TY  - BOOK
AU  - Bergman,Manfred Max
TI  - Advances in mixed methods research: theories and applications 
SN  - 1412948088 (hbk.)
PY  - 2008///
CY  - London
PB  - SAGE
KW  - Research
KW  - Methodology
N1  - Includes bibliographical references and index
ER  -