Family Size, Contraception, and Birth Rate before and after the Introduction of a New Method of Family Planning
| Autor: | Treffers, P. E. |
|---|---|
| Zdroj: | Journal of Marriage and Family, 1968 May 01. 30(2), 338-345. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Treffers, P. E. |
|---|---|
| Zdroj: | Journal of Marriage and Family, 1968 May 01. 30(2), 338-345. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|