The population problem, by A. M. Carr-Saunders 77753 [Subtitle: A study in human evolution] [Author: A. M. Carr-Saunders] [Link: https://www.gutenberg.org/ebooks/77753] note: link will be active within two hours of posting.
Thanks to Richard Tonsing, Aaron Adrignola, Tim Lindell, and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.) Regards, Al
