A computational methodology for estimating child-years of dependency (CYD) from the 1968 NDS pregnancy roster
| Glavni avtor: | |
|---|---|
| Format: | Knjiga |
| Jezik: | English |
| Izdano: |
[S.l.
s.n.]
1975.
|
| Serija: | Research note / University of the Philippines. Population Institute
no. 18 |
| Teme: |