An introduction to survey research and data analysis/
32
Main Authors: | , |
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Formato: | |
Publicado: |
San Francisco : W H Freeman,
1977
|
Subjects: |
Summary: | 32 |
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32
Main Authors: | , |
---|---|
Formato: | |
Publicado: |
San Francisco : W H Freeman,
1977
|
Subjects: |
Summary: | 32 |
---|