Mail surveys improving the quality
| 主要作者: | |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Thousand Oaks, Calif.
Sage
c1995.
|
| 丛编: | Applied social research methods series
v. 40 |
| 主题: |
| 主要作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Thousand Oaks, Calif.
Sage
c1995.
|
| 丛编: | Applied social research methods series
v. 40 |
| 主题: |