TY  - BOOK
AU  - Heck Ronald H
AU  -  Thomas Scott L
TI  - Introduction to multilevel modeling techniques
T2  - Quantitative methodology series
SN  - 9781841697567 (pbk)
U1  - B284, P9;1   TOR 
PY  - 2009///
CY  - New York 
PB  - Routledge      
KW  -  Equations models
KW  -  Multilevel models
KW  -  Multilevel regression models
KW  - Operational research
N1  - ''References 252-259p''.; ''Index 260-268p''
ER  -