TY  - SER
ED  - United States.
ED  - United States.
TI  - The Social and economic status of the Black population in the United States
T2  - Current population reports. Series P-23, Special studies
CY  - [Washington
PB  - G.P.O.
N1  - Description based on: 1972; title from cover; CRDP Program record
ER  -