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208Published 1957Subjects: “...Agriculture Economic aspects Pennsylvania Periodicals....”
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213by Shackle, G. L. S. (George Lennox Sharman), 1903-1992Subjects: “...Economics....”
Published 1958
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215
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216by Borch, Karl H. (Karl Henrik), 1919-1986“...Princeton studies in mathematical economics ;...”
Published 1968
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