The International Union for the Scientific Investigation of Population Problems. (The International Population Union). Its foundation, work, statues and regulations = Union interntionale pour ľétude scientifique des problémes de population. (Union internationale de la Population). Sa fondation, son oeuvre, ses statuts et règlement.
| Typ dokumentu: | Kniha |
|---|---|
| Jazyk: |
angličtina francouzština |
| Vydavatel: |
London :
The Royal Geographical Society,
1932.
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| Předmět: | |