TY  - DATA
T1  - Aging of Veterans of the Union Army: Surgeons' Certificates, United States, 1862-1940
AU  - Fogel, Robert William
AU  - Costa, Dora L.
PY  - 2018
DO  - 10.3886/ICPSR02877.v2
PB  - Inter-university Consortium for Political and Social Research [distributor]
ER  -