TY  - BOOK
AU  - Heck Ronald H. Au.
AU  -  Thomas Scott L. Au.
TI  - Introduction to multilevel modeling techniques:  MLM and SEM approaches
T2  - Quantitative methodology series
SN  - 9780367182441 (pbk)
U1  - B:f, R0 
PY  - 2020///
CY  - New York
PB  - Routledge USA     
KW  - MATHEMATICS; RESEARCH
ER  -