TY  - BOOK
AU  - Creswell,John W. 
TI  - Research Design: Qualitative,Quantitative,and Mixed Methods Approaches   [RES]
SN  - 0-7619-2442-6
PY  - 2003///
CY  - UK
PB  - Sage Publications LTD
KW  - 1. Social sciences -- Research -- Methodology.  2.  Social sciences -- Statistical methods.  3.  Behavioral Sciences -- methods
ER  -