Yazar
freya l sonenstein
5 cilt bulundu.
Cilt sonuçları
Sexual activity and contraceptive practices among teenagers in the United States, 1988 and 1995
Joyce C. Abma, Freya L. Sonenstein · Dept. of Health and Hu Ol and Prevention Nati
79 sayfa · 2001
Teenage girls / Statistics / Sexual behavior / Teenage boys / Contraceptives
Arranging and paying for child care
Margaret O'Brien-Strain, Laura Moyi, Freya L. Sonenstein · Public Policy Institute of California
96 sayfa · 2003
Child care services / Preschool children / Care
Risking paternity
Freya L. Sonenstein · The Urban Institute
Sayfa sayısı yok · 1985
Teenage boys / Sexual behavior / Contraception
Promising approaches to improving paternity establishment rates at the local level
Freya L. Sonenstein, Pamela A. Holcomb, Kristin S. Seefeldt · Urban Institute
Sayfa sayısı yok · 1993
Kategori yok