“Have you heard of or read this book?
http://www.onemoresoul.com/catalog/the-bible-and-birth-control-p193.html “
You can also listen to it or download from Sermonaudio
http://www.sermonaudio.com/search.asp?speakeronly=true&currsection=sermonsspeaker&keyword=Charles_Provan
Thanks very much, Diapason. Interesting stuff.