A new method for estimating contraceptive failure rates /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
[New York, N.Y.] :
[Research Division, The Population Council],
[1989].
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| Series: | The Population Council, Research Division. Working papers
No. 6 |
| Subjects: |
| Item Description: | Datos de publicación tomados de la cubierta |
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| Physical Description: | 49 páginas : ilustraciones en blanco y negro. |