TY  - BOOK
AU  - Harper,Michael J.K.
TI  - Birth control technologies : : prospects by the year 2000 / 
SN  - 0433133104
U1  - 613.94 
PY  - 1983///
CY  - London : 
PB  - W. Heineman Medical Books[distributor] , 
KW  - Family Planning
KW  - trends
KW  - Contraceptives
N1  -  Includes bibliographical references (p. 221-260) and index
ER  -