Block 3A research design: part1: causation and control, part2: experimental design, part3: design of surveys,acknowledgements
| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Milton Keynes:
The open university,
1981
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| Series: | Research methods in education and the social sciences
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| Subjects: |
| Item Description: | 1979, reprinted 1981 |
|---|---|
| Physical Description: | 111p. : ill |
| Bibliography: | Includes bibliography |
| ISBN: | 0335074383 |