Our Sexuality - Robert Crooks, Karla Baur - Google Books

http://books.google.de/books?id=SKAZWzttecAC&pg=PA265&lpg=PA265&dq=%22population+research+institute%22+anti+contraceptive&source

This is the most respected and authoritative college textbook available on human sexuality! Cutting edge and written in a direct, non-judgmental manner, this new edition of Crooks and Baur's OUR SEXUALITY has been thoroughly and carefully updated to…