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