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Research designs
| Main Author: | |
|---|---|
| Format: | Unknown |
| Language: | English |
| Published: |
Newbury Park, CA
Sage Publications, Inc.
1981
|
| Series: | Quantitative Applications in the Social Sciences: 23
|
| Subjects: |
| Physical Description: | 80p. PB |
|---|---|
| ISBN: | 9780803917095 |