Full view v. 15-23 (1950-1958)
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New York Public Library
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Full view v. 24-33 (1959-1968)
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New York Public Library
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Full view 1956-1960
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University of Illinois at Urbana-Champaign
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Full view 1961-1972
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University of Illinois at Urbana-Champaign
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Limited (search only) 1969-1979
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New York Public Library
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Limited (search only) 1973-1982
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University of Illinois at Urbana-Champaign
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Limited (search only) 1976 supplement
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University of Illinois at Urbana-Champaign
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Limited (search only) 1980-1986, Inc.
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New York Public Library
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Limited (search only) 1983
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University of Illinois at Urbana-Champaign
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Limited (search only) 1984
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University of Illinois at Urbana-Champaign
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Limited (search only) 1986
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University of Illinois at Urbana-Champaign
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Limited (search only) 1987-1989
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University of Illinois at Urbana-Champaign
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Limited (search only) 1987-2000, 2002
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New York Public Library
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