County business patterns reporting units, employment, and taxable payrolls, by industry groups, under old-age and survivors insurance program.

Manylion Llyfryddiaeth
Awduron Corfforaethol: United States. Bureau of the Census, United States. Bureau of Old-Age and Survivors Insurance, United States. National Production Authority
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington [s.n. 1946-].
Pynciau: