Description
Object description
Six times a year.
Physical description
vol 6 <n 8-12> Jan-May 1932
Physical description
vol 7 <n 1-6> Jun-Dec 1932
Physical description
vol 8 <n 1-2> Jan-Dec 1933
Physical description
vol 9 <n 1/2-12> Jan/Feb-Dec 1934
Physical description
vol 10<n 1-6> Jan-Jun 1935
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vol 11 <n 1-12> Jul 1935-Jul 1936
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vol 12 <n 1-12> Aug 1936-Jul 1937
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vol 13 <n 1-12> Aug 1937-Jul 1938
Physical description
vol 14 <n 1-11> Aug 1938-Jun 1939
Physical description
vol 15 <n 1-12> Jul 1939-Jun 1940
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vol 16 <n 1-12> Jul 1940-Jun 1941
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vol 17 <n 1-12> Jul 1941-Jun 1942
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vol 18 <n 1-12> Jul 1942-Jun 1943
Physical description
vol 19 <n 1-12> Jul 1943-Jun 1944
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vol 20 <n 1-12> Jul 1944-Jun 1945
Physical description
vol 21 <n 1-12> Jul 1945-Jun 1946
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vol 22 <n 1-12> Jul 1946-Jun 1947
Physical description
vol 23 <n 1-11> Jul 1947-May 1948
Physical description
vol 24 <n 1/2-12> Jun/Jul 1948-May 1949
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vol 25 <n 1-12> Jun 1949-May 1950
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vol 26 <n 1-12> Jun 1950-May 1951
Physical description
vol 26 (sic) <n 1-12> Jun 1951-May 1952
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vol 27 <n 1-12> Jun 1952-May 1953
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vol 28 <n 1-12> Jun 1953-May 1954
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vol 29 <n 1-12> Jun 1954-May 1955
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vol 30 <n 1-12> Jun 1955-May 1956
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vol 31 <n 1-12> Jun 1956-May 1957
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vol 32 <n 1-12> Jun 1957-May 1958
Physical description
vol 33 <n 1-12> Jun 1958-May 1959
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vol 34 <n 1-12> Jun 1959-May 1960
Physical description
vol 35 <n 1-12> Jun 1960-May 1961
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vol 36 <n 1-12> Jun 1961-May 1962
Physical description
vol 37 <n 1-12> Jun 1962-May 1963
Physical description
vol 38 <n 1-12> Jun 1963-May 1964
Physical description
vol 39 <n 1-12> Jun 1964-May 1965
Physical description
vol 40 <n 1-12> Jun 1965-May 1966
Physical description
vol 41 <n 1-12> Jun 1966-May 1967
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vol 42 <n 1-12> Jun 1967-May 1968
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vol 43 <n 1-12> Jun 1968-May 1969
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vol 44 <n 1/2-12> Jun/Jul 1969-May 1970
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vol 45 <n 1-12> Jun 1970-May 1971
Physical description
vol 46 <n 1-11> Jun 1971-Apr 1972
Physical description
vol 47 <n 1-9, 11-12> Jun 1972-May 1973
Physical description
vol 48 <n 1-12> Jun 1973-May 1974
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vol 49 <n 1-12> Jun 1974-May 1975
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vol 50 <n1-12> Jun 1975-May 1976
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vol 51 <n 1-12> Jun 1976-May 1977
Physical description
vol 52 <n 1-12> Jun 1977-May 1978
Physical description
vol 53 <n 1-12> Jun 1978-May 1979
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vol 54 <n 1-12> Jun 1979-May 1980
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vol 55 <n 1-12> Jun 1980-May 1981
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vol 56 <n 1-12> Jun 1981-May 1982
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vol 57 <n 1-12> Jun 1982-May 1983
Physical description
vol 58 <n 8-12> 1/1984-5/1984
Physical description
vol 59 <n 1-12> 6/1984-5/1985
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vol 60 <n 1-12> 6/1985-5/1986
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vol 61 <n 1-10> 6/1986-3/1987
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vol 62 <n 1-10> 6/1987-5/1988
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vol 63 <n 1-11> 6/1988-6/1989
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vol 64 <n 2-10> 7/1989-5/1990
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vol 65 <n 1-8 & 10> 6/1990-5/1991
Physical description
vol 66 <n 1-8 & 10> 6/1991-5/1992
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vol 67 <n 1-10> 6/1992-5/1993
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vol 68 <n 1-10> 6/1993-5/1994
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vol 69 <n 11 sic-10> 6/1994-5/1995
Physical description
vol 70 <n 1, 3-10> 6/1995-5/1996
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vol 71 <n 1-3, 5> 6/1996-12/1996
Physical description
vol 72 <n 2-5> 4/1997-12/1997
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vol 73 <n 1-5>1/1998-12/1998
Physical description
vol 74 <n 1-5> 1/1999-12/1999
Physical description
vol 75 <n 1-5> 1/2000-12/2000
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vol 76 <n 1-5> 1/2001-12/2001
Physical description
vol 77 <n 1-2, 4-5> 1-2002-12/2002
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vol 78 <n 1-6> 1/2003-12/2003
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vol 79 <n 1-4, 6> 1/2004-12/2004
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vol 80 <n 1-6> 1/2005-12/2005
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vol 81 <n 1-6> 1/2006-12/2006
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vol 82 <n 1-6>1/2007-10/2007
Physical description
vol 83 <n 1-6>1/2008-10/2008
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vol 84 <n 1-4; [no. 5 not rec.]; no. 6>1/2009-6/2009, 12/2009
Physical description
vol 85 <n 1-6> 1/2010-12/2010
Physical description
vol 86 <n 1-3; [no. 4 not rec.]; no. 5-6> 1/2011-12/2011
Physical description
vol 87 <n 1-2; [no. 3 not rec.]; no. 4; [no. 5 not rec.]; no. 6> 1/2012-12/2012
Physical description
vol 88 <n 1-3, 4-6> 1/2013-12/2013
Physical description
2014. Vol. 89. No. 1, Jan.-Feb.; no. 2, March-April; no. 3, May-June; no. 4, July-Aug.; no. 5, Sept.-Oct.; no. 6, Nov.-Dec.
Physical description
2015 Vol. 90. No. 1, Jan.-Feb.; no. 2, March-April; no. 3, May-June; no. 4, July-Aug.; no. 5, Sept.-Oct.; no. 6, Nov.-Dec.
Physical description
2016 Vol. 91. No. 1, Jan.-Feb.; no. 2, March-April; no. 3, May-June; no. 4, July-Aug.; no. 5, Sept.-Oct.; no. 6, Nov.-Dec.
Physical description
2017 Vol. 92. No. 1, Jan.-Feb.; no. 2, March-April; no. 3, May-June; no. 4, July-Aug.; no. 5, Sept-Oct.; no. 6, Nov.-Dec.
Physical description
2018 Vol. 93. Jan.-Feb.; no. 2, March-April; no. 3, May-June; [no. 4 not rec. - claimed]; no. 5, Sept.-Oct.