TY  - BOOK
AU  - Baumert, Jürgen
AU  - Little, Todd D
AU  - Schnabel, Kai Uwe
TI  - Modeling longitudinal and multilevel data : practical issues, applied approaches, and specific examples
SN  - 9780805830545
SN  - 99052417
U1  - 006.31 LIT 
PY  - 2000///
CY  - Mahwah, NJ
PB  - Lawrence Erlbaum Associates
KW  - Longitudinal method
KW  - Social sciences - Statistical methods
N1  - Includes bibliographical references (p. 269-281) and indexes
ER  -