Preventing Teenage Pregnancy [chapter]

STEVEN PAUL SCHINKE
1984 Progress in Behavior Modification  
Cooper et al (1994) 'Choosing and using contraceptives: Integrating qualitative and quantitative methods in family planning.'
doi:10.1016/b978-0-12-535616-9.50006-7 fatcat:m6l6tw52wfbp5dis6qmlmytwkm