Aufsatz(elektronisch)#1November 1993
The Need for Quasi-Experimental Methodology to Evaluate Pricing Effects
In: Studies in family planning: a publication of the Population Council, Band 24, Heft 6, S. 375
ISSN: 1728-4465
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In: Studies in family planning: a publication of the Population Council, Band 24, Heft 6, S. 375
ISSN: 1728-4465
In: Studies in family planning: a publication of the Population Council, Band 25, Heft 3, S. 184
ISSN: 1728-4465
In: Evaluation review: a journal of applied social research, Band 35, Heft 1, S. 3-13
ISSN: 1552-3926
In: International family planning perspectives, Band 27, Heft 1, S. 28
ISSN: 1943-4154
In: Studies in family planning: a publication of the Population Council, Band 36, Heft 2, S. 117-126
ISSN: 1728-4465