El calendario : la falla de los métodos anticonceptivos en Costa Rica /
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| Format: | Book |
| Language: | Spanish |
| Published: |
San José, C.R. :
Asociación Demográfica Costarricense ,
1989
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| Edition: | 1a. ed. |
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| Physical Description: | 27 p. : il. ; 21 cm |
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| ISBN: | 9977720002 |