TY  - BOOK
AU  - Creswell,John W.
TI  - Research design: qualitative & quantitative approaches 
SN  - 0803952546
AV  - H62.C6963 1994 
PY  - 1994///
CY  - Thousand Oaks, Calif.
PB  - Sage Publications
KW  - Social sciences
N1  - Includes bibliographical references (p. 209-216) and indexes
UR  - http://www.loc.gov/catdir/enhancements/fy0655/94004236-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0655/94004236-t.html
UR  - http://www.loc.gov/catdir/enhancements/fy0734/94004236-b.html
ER  -