TY  - BOOK
AU  - Hayes, Andrew F.
TI  - Introduction to mediation, moderation, and conditional process analysis: a regression-based approach
SN  - 9781609182304
U1  -  001.433 
PY  - 2013///
CY  - New York,USA
PB  - The Guilford Press
KW  - Slocial science-statistical methods
ER  -