TY  - BOOK
AU  - Glenn, Norval D.
AU  - Sullivan, John L.
TI  - Cohort analysis
T2  - Quantitative Applications in the Social Science
SN  - 0-8039-0794-X
U1  - 300.5 No.5
PY  - 1977///
CY  - Beverly Hills, CA.
PB  - SAGE
KW  - Cohorte - Análisis de
ER  -