Yazar
j richard udry
6 cilt bulundu.
Cilt sonuçları
The Demographic evaluation of domestic family planning programs
J. Richard Udry · Ballinger Pub. Co.
119 sayfa · 1975
Evaluation studies / Congresses / Demography / Evaluation research (Social action programs) / Birth control
The media and family planning
J. Richard Udry · Ballinger Pub. Co.
232 sayfa · 1974
Advertising / Advertising campaigns / Birth control / Communication in birth control / Family Planning
Supplement to The media and family planning
J. Richard Udry · Carolina Population Center
53 sayfa · 1974
Birth control / Statistics / Advertising campaigns / Communication in family planning / Advertising
The national longitudinal study of adolescent health, waves I & II
J. Richard Udry, National Institute of Child Health and Human Development (U.S.), Sociometrics Corporation · Sociometrics
Sayfa sayısı yok · 1999
Health behavior in adolescence / Databases / Home and school / Teenagers / Health and hygiene