TY  - SER
ED  - United States.
ED  - United States.
ED  - United States.
TI  - Population profile of the United States
T2  - 1974-1981: Current population reports.  Series P-20, Population characteristics
AV  - HA195 .A53 subser.
U1  - 304.6/0973/05 20
CY  - Washington, D.C.
PB  - U.S. Dept. of Commerce, Bureau of the Census, For sale by the Supt. of Docs., U.S. G.P.O.
KW  - United States
KW  - Population
KW  - Statistics
KW  - Periodicals
N1  - Description based on: 1980
ER  -