TY  - BOOK
AU  - HECK, Ronald H.
AU  - THOMAS, Scott L.
TI  - Multilevel modeling of categorical outcomes using IBM SPSS
T2  - Quantitative methodology series
SN  - 1848729568
U1  - 005.369SPS 
PY  - 2012///
CY  - LONDON
PB  - ROUTLEDGE
KW  - SPSS
ER  -