A Civic Biology, Presented in Problems

Language

en

Duration

~12 hours (743K characters)

Publisher of text edition

Project Gutenberg

Credits

Produced by Mark C. Orton, Carol Ann Brown, and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)

Release date

2012-06-11

Rights

Public domain in the USA.