00633cam a2200205 4500 425540472 TxAuBib 20170519120000.0 111201s2011||||||||||||||||||||||||eng|u 38185 Project Gutenberg PGUSA eng TxAuBib Bradlaugh, Charles, 1833-1891. Fruits of Philosophy [Gutenberg] : A Treatise on the Population Question / Charles Bradlaugh. Project Gutenberg, 2011. Public domain in the USA. Text. Malthusianism. Birth control. http://www.gutenberg.org/ebooks/38185 TXGID