TY - GEN A1 - Helgertz, J. A1 - Ruggles, S. A1 - Warren, J.R. A1 - Fitch, C.A. A1 - Goeken, R. A1 - Hacker, J.D. T1 - IPUMS Multigenerational Longitudinal Panel: Version 1.0 (1.0 ed.) Y1 - 2020 UR - https://www.ipums.org/projects/ipums-usa/d016.v1 ER -