@book{7876,
	author = {Weschler, Toni},
	title = {Taking charge of your fertility :},
	publisher = {HarperCollins, },
	year = {2002.},
	address = {New York : },
	edition = {Revised edition.},
	note = {
Originally published with subtitle: the definitive guide to natural birth control and pregnancy achievement.
Includes bibliographical references (p. 430-442) and index.}
}