Alphabetical index of occupations and industries. 1950 census of population.

Bibliografski detalji
Autor kompanije:	U.S. Bureau of the Census
Format:	Knjiga
Jezik:	English
Izdano:	Washington [s.n.] 1950 [i.e. 1951].
Izdanje:	rev ed.
Teme:	Occupations. United States > Occupations.