Proceedings of the National Seminar on Republic of the Philippines Fertility Survey at the Population Center, Metro Manila, Philippines, Dec. 17-18, 1979.
| Erakunde egilea: | |
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| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
[S.l.
s.n.]
1979
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| Gaiak: |