TY  - BOOK
AU  - Snijders, T. A. B.
AU  -  Bosker, R. J
TI  -  Multilevel analysis: An introduction to basic and advanced multilevel modeling
AV  - QA 278 .S645 2012
PY  - 2012///
CY  -  Los Angeles 
PB  - Sage
KW  - Multivariate analysis
N1  -  Includes bibliographical references and index
ER  -