Contraceptive Efficacy: The Significance of Method and Motivation
In: Studies in family planning: a publication of the Population Council, Band 11, Heft 2, S. 39
ISSN: 1728-4465
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In: Studies in family planning: a publication of the Population Council, Band 11, Heft 2, S. 39
ISSN: 1728-4465
In: Population and development review, Band 4, Heft 2, S. 363
ISSN: 1728-4457
In: Population: revue bimestrielle de l'Institut National d'Etudes Démographiques. French edition, Band 26, Heft 5, S. 973
ISSN: 0718-6568, 1957-7966
In: Population: revue bimestrielle de l'Institut National d'Etudes Démographiques. French edition, Band 23, Heft 1, S. 166
ISSN: 0718-6568, 1957-7966
In: Population and development review, Band 18, Heft 4, S. 755
ISSN: 1728-4457
In: International family planning perspectives, Band 10, Heft 1, S. 41
ISSN: 1943-4154
In: International family planning perspectives, Band 5, Heft 3, S. 111
ISSN: 1943-4154
In: Sociological analysis: SA ; a journal in the sociology of religion, Band 28, Heft 4, S. 233
ISSN: 2325-7873
In: The American journal of sociology, Band 62, Heft 5, S. 491-497
ISSN: 1537-5390
In: Office of Population Research
In: Office of Population Research
In: Studies in family planning: a publication of the Population Council, Band 21, Heft 1, S. 60
ISSN: 1728-4465
In: International family planning perspectives, Band 9, Heft 2, S. 50
ISSN: 1943-4154
In: International family planning perspectives, Band 6, Heft 4, S. 136
ISSN: 1943-4154
In: Population: revue bimestrielle de l'Institut National d'Etudes Démographiques. French edition, Band 17, Heft 2, S. 355
ISSN: 0718-6568, 1957-7966