Yazar
norc organization
6 cilt bulundu.
Penny A. Sebring, NORC (Organization) · The Center
Sayfa sayısı yok · 1987
High school students / Longitudinal studies
David Pieper, Leslie Scott, NORC (Organization) · NORC
Sayfa sayısı yok · 1993
Educational surveys / Longitudinal studies / Handbooks, manuals / Education / Schools
National Center for Health Statistics (U.S.), NORC (Organization) · U.S. Dept. of Health and Huan Services, Public Health Service, National Center for Halth Statistics
Sayfa sayısı yok · 1988
Kategori yok
NORC (Organization), Roper Center for Public Opinion Research · Roper Center for Public Opinion Research
Sayfa sayısı yok · 2001
Social surveys / Public opinion polls
Roper Center for Public Opinion Research, National Data Program for the Social Sciences, NORC (Organization) · Roper Center for Public Opinion Research at the University of Connecticut
Sayfa sayısı yok · 2006
Public opinion / Social surveys / Social conditions / Economic conditions / Politics and government
Penny A. Sebring, C. Dennis Carroll, NORC (Organization), United States. Office of Educational Research and Improvement. Center for Statistics · Center for Education Statistics, Office of Educational Research and Improvement, U.S. Dept. of Education
Sayfa sayısı yok · 1987
High school seniors / Longitudinal studies