Unobtrusive Measures: Nonreactive Research in the Social Sciences

Unobtrusive Measures: Nonreactive Research in the Social Sciences image
ISBN-10:

0528686941

ISBN-13:

9780528686948

Edition: Underlining
Released: Jan 01, 1966
Publisher: Rand-McNally
Format: Paperback, 240 pages
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Description:

Book by Eugene J. Webb, Donald T. Campbell, Richard D. Schwartz, Lee Sechrest












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