William J. Cooper Foundation lectures
University of Pennsylvania press
by August Krogh
University of Pennsylvania Press 1941 William J. Cooper Foundation lectures
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by Salvador de Madariaga
University of Pennsylvania Press 1937 William J. Cooper Foundation lectures
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by Arthur Salter
Univ. of Pennsylvania Press 1936 William J. Cooper Foundation lectures
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by Hermann Weyl
University of Pennsylvania Press 1934 William J. Cooper Foundation lectures
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by A.D. Lindsay
University of Pennsylvania press 1929 William J. Cooper Foundation lectures
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