59 House, James S. Americans' Changing Lives: Waves I and II, 1986 and 1989 ICPSR06438-v1
1995-03-16
1997 Inter-university Consortium for Political and Social Research (ICPSR) http://dx.doi.org/10.3886/ICPSR06438.v1 10.3886/ICPSR06438.v1