中图分类法:
C0 版次:
著者:
Creswell, John W.
题名:
Research design : [ qualitative, quantitative, and mixed method approaches /] / ,
版次:
2nd ed.
出版发行:
出版地: Thousand Oaks, Calif. : 出版社: Sage Publications, 出版日期: c2003.
载体形态:
xxvi, 246 p. : ill. ; 25 cm.
主题词:
Social sciences Research
主题词:
Social sciences Statistical methods.