TY  - BOOK
AU  - Kaplan,Charles P.
AU  - Valey,Thomas L.Van
ED  - United States.
TI  - Census' 80: Continuing the Factfinder Tradition 
U1  - 352.75 
PY  - 1980///
CY  - Washington
PB  - United States Government Printing Office
KW  - Research
KW  - Methodology
KW  - United States
KW  - Social sciences
N1  - title from the cover
ER  -