Arno Press 1974, c1935 Gold : historical and economic aspects

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edited by Edward Eyre Hunt, F.G. Tryon, Joseph H. Willits ; wth a foreword by John Hays Hammond

Williams & Wilkins 1925 Human relations series

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by Jeremiah W. Jenks ; in collaboration with John Hays Hammond

Alexander Hamilton Institute c1921 Modern business v. 24

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by John Hays Hammond and Jeremiah W. Jenks

Scribner 1921

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