A computational methodology for estimating child-years of dependency (CYD) from the 1968 NDS pregnancy roster
| Autore principale: | |
|---|---|
| Natura: | Libro |
| Lingua: | English |
| Pubblicazione: |
[S.l.
s.n.]
1975.
|
| Serie: | Research note / University of the Philippines. Population Institute
no. 18 |
| Soggetti: |