TY  - BOOK
AU  - Glenn,Norval D.
TI  - Cohort analysis
AV  - HB849.47 G536C
PY  - 1977///
CY  - Newbury Park, Calif.
PB  - Sage
KW  - SOCIAL SCIENCES
KW  - STATISTICAL METHODS
KW  - METHODOLOGY
KW  - COHORT ANALYSIS
ER  -