Proceedings of the National Seminar on the 1978 Republic of the Philippines Fertility Survey, Manila, 17-18 December 1979.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | ingelesa |
| Argitaratua: |
[S.l.
s.n.]
1980.
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| Gaiak: |