TY  - BOOK
AU  - Bergsma, Wicher
AU  - Croon, Marcel
AU  - Hagenaars, Jacques A.
TI  - Marginal models: : for dependent, clustered, and longitudinal categorical data 
T2  - Statistics for social and behavioral sciences
SN  - 9780387096094
U1  - 330.015195 
PY  - 2009///
CY  - New York
PB  - Springer Science+Business Media, Inc.
ER  -