TY  - BOOK
AU  - Mertens Donna M.
TI  - Transformative research and evaluation
SN  - 9781593853020 (pbk)
U1  - Sigma:f, P9 
PY  - 2009///
CY  - New York
PB  - The Guilford Press USA    
KW  - SOCIAL SCIENCES
ER  -