Mainspring of Human Progress

Mainspring of Human Progress image
ISBN-10:

0910614024

ISBN-13:

9780910614023

Edition: 2nd
Released: Jan 01, 1953
Format: Paperback, 270 pages
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Description:

For six thousand years men died of hunger. Why don't we? This is the basic question dealt with in Mainspring, but the attempt to find the answer leads into a wide range of subjects . . .

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