Collier's encyclopedia, with bibliography and index : volume 16
P.F. Collier & Son, 1954
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Encyclopaedia Britannica : volume 16
Encyclopaedia Britannica Inc., 1967
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Encyclopaedia Britannica : volume 16
Encyclopaedia Britannica Inc., 1968
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Encyclopaedia universalis : volume 16
Encyclopaedia Universalis France S.A. , 1989
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The encyclopedia American
Americana Corporation, 1980
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