TY  - BOOK
AU  - Heck, Ronald H.
AU  - Thomas, Scott L. Tabata, Lynn N. 
TI  - Multilevel and longitudinal modeling with IBM SPSS
U1  - 005.55 HEC  
PY  - 2014///
CY  - London
PB  - Routledge
N1  - Includes bibliographical references and index 
ER  -