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

Manylion Llyfryddiaeth
Awdur Corfforaethol:	U.S. Bureau of the Census
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Washington [s.n.] 1950 [i.e. 1951].
Rhifyn:	rev ed.
Pynciau:	Occupations. United States > Occupations.