Zelnik, Melvin   . <br/><br/>
Sex and pregnancy in adolescence /  
by Melvin Zelnik , John F Kantner and Kathleen Ford. 
 - London :   Sage Publications ,   1981. 
 - 269p. :   ills. charts ;   24cm .  
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0803917341  NULL 
<br/><br/><label>Subjects--Index Terms: </label>PREMARITAL SEX-UNITED STATES 
<br/><br/><label>Dewey Class. No.: </label>306.8088055  / ZEL/S