A computational methodology for estimating child-years of dependency (CYD) from the 1968 NDS pregnancy roster
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
[S.l.
s.n.]
1975.
|
| Saila: | Research note / University of the Philippines. Population Institute
no. 18 |
| Gaiak: |