011566am a2200289 i 4500007277391MiAaHDL20091116000000.0m d cr bn ---auaua800207s1979 caua 00010 eng dsdr-inu1782610(OCoLC)5962410YSMYSMOCLm.c.IULn-us--H31.R187 N-1275IULABlaschke, Thomas J.Procedures for estimating parenthood and marital status for respondents to the National Longitudinal Study of the high school class of 1972 /Thomas J. Blaschke, Gus W. Haggstrom, and Peter A. Morrison.Santa Monica, Calif. :Rand,1979.vii, 27 p. :ill. ;28 cm.Rand note ;N-1275-NICHDMode of access: Internet.Marital statusResearchUnited States.ParenthoodResearch.High school studentsSocial conditionsResearchUnited States.Morrison, Peter A.Haggstrom, Gus W.Rand Corporation.National Institute of Child Health and Human Development (U.S.)00727739120091116113925.020091116000000.020120814110602.02026-01-20T19:04:12Z2026-01-20T18:30:02ZSDR-INUUNKNOWNloader.pl-001-001BKsdr-inu1782610inuSDRINUinu.39000002503501INU1782610INUINU20260120googleinu.390000025035011979icbibUS bib date1 >= 1931