1. Introduction;Lawson,1993
2. 11 Million teenagers: what can be done about the epidemic of adolescent pregnancy in the US;Alan Guttmacher Institute,1976
3. A vision for America's future—an agenda for the 1990s: a children's defense budget;Children's Defense Fund,1989
4. The American family: 1992;Magnet;Fortune,1992
5. Public costs and policy implications of teenage childbearing;Burt,1990