TY  - RPRT
A1  - Warren, J.R.
A1  - Pfeffer, F.
A1  - Helgertz, J.
A1  - Xu, D.
T1  - Linking 1940 U.S. census data to the Health and Retirement Survey: Technical documentation
Y1  - 2020
UR  - https://hrs.isr.umich.edu/sites/default/files/restricted_data_docs/HRS-1940-Census-Data-Documentation-Report.11.20.2020.pdf
PB  - Michigan Center of the Demography of Aging
CY  - Ann Arbor, MI
T3  - HRS documentation report

ER  -