TY  - ELEC
A1  - Flood, S.
A1  - King, M.
A1  - Ruggles, S.
A1  - Warren, J.R.
T1  - Integrated Public Use Microdata Series, Current Population Survey: Version 4.0 
Y1  - 2015
UR  - https://cps.ipums.org/cps/
PB  - University of Minnesota
CY  - Minneapolis

ER  -