A new method for estimating contraceptive failure rates
| Príomhchruthaitheoirí: | , |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
New York
The Population Council
1989.
|
| Sraith: | Working papers / Population Council, Research Division
no. 6 |
| Ábhair: |