A computational methodology for estimating child-years of dependency (CYD) from the 1968 NDS pregnancy roster
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[S.l.
s.n.]
1975.
|
| Series: | Research note / University of the Philippines. Population Institute
no. 18 |
| Subjects: |