Creswell, John W.
Research design: qualitative & quantitative approaches/
John W. Creswell.
- Thousand Oaks, Calif.: Sage Publications, c1994.
- xix, 228 p.: ill. ;
Includes bibliographical references (p. 209-216) and indexes.
0803952546 0803952554 (pbk.)
Social sciences
Social sciences
001.42 / CRE