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Boston : Birkhäuser, 1985

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Garden City, New York : Doubleday & Company, Inc., 1957
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Chicago, Encyclopædia Britannica 1955

Toronto : Bantam Books, 1988

New York : Washington : Pantheon Books ; Smithsonian Books, 1985
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Chichester : Concord, MA : Albion ; Paul & Co. Publishers Consortium, 1994

Ames : Iowa State University Press, 1988
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Cambridge [Cambridgeshire] ; New York : Cambridge University Press, 1983

New York : Plenum Press, 1989

Cambridge [England] University Press, 1971

New York : Doubleday, 1998
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Berkeley, CA : Interstellar Media, 1987

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Cambridge, UK ; New York, NY, USA : Cambridge University Press, 1998