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A practical guide to research methods /

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Bibliographic Details
Main Author: Lang, Gerhard, 1925-
Other Authors: Heiss, George D.
Format: Book
Language:English
Published: Lanham, Md. : University Press of America, [1991]
Edition:4th ed.
Subjects:
Research > Methodology.
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by Lang, Gerhard, 1925-
Published 1984
Book
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