The science of human progress
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Word Count
30,250 words, Guess
Page Count
121 pages
Identifiers
- Internet Archivescienceofhumanpr00holl
- ISBN-100198547110
- ISBN-139780198547112
- Library of Congress Control Number80041353
- OCLC Control Number7323911
and 2 more
- Better World Books9780198547112
- Open LibraryOL4116263M
Classifications
- DDC574
- LCCQH331 .H64
- LCCQH506
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