A practical guide to behavioral research : tools and techniques / Barbara Sommer, Robert Sommer.

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Bibliographic Details
Main Author: Sommer, Barbara Baker, 1938-
Other Authors: Sommer, Robert, 1974-
Language:English
Published: New York : Oxford University Press, 1997.
Edition:Fourth edition.
Subjects:
Physical Description:xviii, 376 pages : illustrations ; 25 cm
Format: Book

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