The National longitudinal surveys handbook.

Description

Viewability

Item Link Original Source
Full view   v.1 1976 University of Michigan
Full view   v.2 1976 University of Michigan
Full view   v.3 1976 University of Michigan
Full view   v.4 1976 University of Michigan
Full view   1976 University of California
Full view   1982 University of Illinois at Urbana-Champaign
Full view   1986 University of Illinois at Urbana-Champaign
Full view   1990 Rutgers University