TY  - BOOK
AU  - Creswell, John W.
TI  - Researching design : Qualitative and quantitative approaches
SN  - 0803952554
U1  - 300.72 
PY  - 1994///
CY  - Thousand Oaks, Calif. ; London
PB  - Cambridge University Press
KW  - Social sciences
KW  - Research
KW  - Methodology
KW  - Statistical methods
N1  - 000412; CH 412
ER  -