TY  - DATA
T1  - U.S. County Populations by Single Years of Age, Sex, and Race, 1970, 1980, 1990
AU  - Haines, Michael R.
PY  - 2018
DO  - 10.3886/ICPSR37115.v1
PB  - Inter-university Consortium for Political and Social Research [distributor]
ER  -