Creswell, John W
Research design: qualitative, quantitative, and mixed methods approaches. -- 3rd ed.
- 3rd ed.
- Thousand Oaks, CA SAGE Publications 2009
- xxix, 260p.: ill
9781412965576
SOCIAL SCIENCES--RESEARCH--METHODOLOGY
SOCIAL SCIENCES--STATISTICAL METHODS--COMPUTER PROGRAM--EXERCISES, PROBLEMS, ETC
RESEARCH COLLABORATION
H 62 Cre