Advanced concepts in contraception : professional conference series /  
editores: Fredric Hoffman, Ronald L. Kleinman 
 - Los Ángeles :  Excerpta Médica,  1968 
 - vi, 151 p 
 - International congress series;   169 .
<br/><br/> Incluye contenido e índice 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control de natalidad
<br/><br/><label>Dewey Class. No.: </label>363.96 S989a