Key points are not available for this paper at this time.
Elise F. Jones, Jacqueline Darroch Forrest, Noreen Goldman, Stanley K. Henshaw, Richard Lincoln, Jeannie I. Rosoff, Charles F. Westoff, Deirdre Wulf, Teenage Pregnancy in Developed Countries: Determinants and Policy Implications, Family Planning Perspectives, Vol. 17, No. 2 (Mar. - Apr., 1985), pp. 53-63
Jones et al. (Fri,) studied this question.