TY  - BOOK
AU  - Burch Patricia
AU  -  Heinrich Carolyn
TI  - Mixed methods for policy research and program evaluation
SN  - 9781452276625 (pbk)
U1  - Sigma:f, Q6 
PY  - 2016///
CY  - Los
PB  - Angeles Sage UK      
KW  - SOCIAL SCIENCES
ER  -