Koperski, Sandra. Very Good. No Jacket. Book Provides "accurate information about one of the lesser publicized categories of birth control-vaginal contraception", which are "uniquely free of any associated health risks". Examines both the myths and misunderstandings, as well as realities of their use. Illustrated with charts, graphs and 15 anatomical drawings. 265 pages. Library markings have been blackened out. Binding is slightly cocked.