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

Bibliografiske detaljer
Institution som forfatter:	U.S. Bureau of the Census
Format:	Bog
Sprog:	English
Udgivet:	Washington [s.n.] 1950 [i.e. 1951].
Udgivelse:	rev ed.
Fag:	Occupations. United States > Occupations.