A computational methodology for estimating child-years of dependency (CYD) from the 1968 NDS pregnancy roster
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[S.l.
s.n.]
1975.
|
| Cyfres: | Research note / University of the Philippines. Population Institute
no. 18 |
| Pynciau: |