A practical guide to behavioral research : tools and techniques / Robert Sommer and Barbara B. Sommer.
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Main Author: | Sommer, Robert |
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Other Authors: | Sommer, Barbara Baker, 1938- |
Language: | English |
Published: |
New York :
Oxford University Press,
1986.
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Edition: | Second edition. |
Subjects: | |
Physical Description: | viii, 297 pages : illustrations ; 25 cm |
Format: | Book |