Cosmo-Biological Birth Control

by Shalila Sharamon

With the help of the computerized charts included at the end of the book, every woman can easily determine her most fertile days and rise this knowledge to avoid a pregnancy. This system also holds much promise for all those couples who wish to have a child, since it includes a means of determining the most favorable time for conception and also provides information on whether it's a boy or a girl!

Paperback

First published December 1, 1998