Proceedings : Seventh Conference of the International Planned Parenthood Federation, February 10-16, 1963, Singapore theme, Changing patterns in fertility
| Erakunde egilea: | |
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| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Amsterdam
Excerpta Medica Foundation
c1964.
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| Saila: | International congress series
no. 72 |