A computational methodology for estimating child-years of dependency (CYD) from the 1968 NDS pregnancy roster
| Autor principal: | |
|---|---|
| Formato: | Livro |
| Idioma: | English |
| Publicado em: |
[S.l.
s.n.]
1975.
|
| Colecção: | Research note / University of the Philippines. Population Institute
no. 18 |
| Assuntos: |