TY  - BOOK
AU  - Weschler, Toni
TI  - Taking charge of your fertility:  the definitive guide to natural birth control, pregnancy achievement, and reproductive health 
SN  - 0060937645
U1  - 613.94 W53t 2002. 
PY  - 2002///
CY  - New York : 
PB  - HarperCollins, 
KW  -  Natural family planning
N1  - 
Originally published with subtitle: the definitive guide to natural birth control and pregnancy achievement.
Includes bibliographical references (p. 430-442) and index
ER  -