TY  - BOOK
AU  - Bergman,Manfred Max
TI  - Advances in mixed methods research: theories and applications 
SN  - 1412948088
AV  - Q180.55.M4  .A38 2008
PY  - 2008///
CY  - Los Angeles
PB  - SAGE
KW  - Research
KW  - Methodology
ER  -