Classified index of occupations and industries 1950 census of population.

Detaylı Bibliyografya
Müşterek Yazar:	U.S. Bureau of the Census
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	Washington U.S. Govt. Print. Off. 1950.
Konular:	Occupations. United States > Occupations.