edited by William G. Shepherd

R. D. Irwin 1975 The Irwin series in economics

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William G. Shepherd

Columbia University Press c1975

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Edited by William G. Shepherd [and] Thomas G. Gies

Ballinger Pub. Co 1974

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William G. Shepherd ; consulting editor, Donald J. Dewey

Random House c1970

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by William G. Shepherd

Yale University Press 1965 Yale studies in economics no. 18

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