TY  - BOOK
AU  - Zelnik,Melvin   .
AU  - Kantner,John F  .
AU  - Ford,Kathleen  .
TI  - Sex and pregnancy in adolescence / 
SN  - 0803917341
U1  - 306.8088055 
PY  - 1981///
CY  - London : 
PB  - Sage Publications , 
KW  - PREMARITAL SEX-UNITED STATES
N1  - Includes bibliographical references
ER  -