Edgar F. Borgatta, editor-in-chief, Marie L. Borgatta, managing editor
Macmillan, 1992
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Encyclopedia Britannica, 1983
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Encyclopedia Britannica, 1983
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Kellert, Stephen R., general editor; Black Matthew, associate editors; Haley Richard, associate editors
Simon & Schuster, 1997
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Grolier Incorporated, 1995
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