1. Demographic yearbook 1956
| Title | Demographic yearbook 1956 : special topic : ethnic and economic characteristics = Annuaire démographique 1956 : sujet spécial : caracteristiques ethniques et economiques |
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| Publication | New York : United Nations, 1956 |
| Scope | vii, 744 stran ; 28 cm |
| Document kind | Yearbooks - monography |