Comparative birth interval analysis
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Chicago, Ill.
Community and Family Study Center, University of Chicago
1980.
|
| Cyfres: | Family planning research and evaluation manual
no. 15 |
| Pynciau: |