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| LEADER |
00627nam a22001811a 4500 |
| 001 |
UNA01000046536 |
| 005 |
20120328190949.0 |
| 008 |
080728s1978 000 0 eng d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 613.943
|b S184t
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| 100 |
1 |
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|a Salyer, Stephen L
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| 245 |
1 |
0 |
|a Toward safe, convenient and effective contraceptives :
|b a policy perspective /
|c Stephen L. Salyer, James J. Bausch
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| 250 |
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|a [1a ed.]
|
| 260 |
|
|
|a New York :
|b Population Council ,
|c 1978
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| 300 |
|
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|a x, 65 páginas ;
|c 23 cm.
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| 650 |
0 |
4 |
|a ANTICONCEPTIVOS
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| 700 |
1 |
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|a Bausch, James L. coautor
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| 852 |
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|a CEDIF
|