Cohort analysis /
Glenn, Norval D.
Cohort analysis / Norval D.Glenn - 2nd - Thousand Oaks: Sage, 2005. - vii,: 61 p.
9780761922155
RES
Cohort analysis
300.727 / GLE-C
Cohort analysis / Norval D.Glenn - 2nd - Thousand Oaks: Sage, 2005. - vii,: 61 p.
9780761922155
RES
Cohort analysis
300.727 / GLE-C