Author books / Книги автора Eugene J. Webb Donald T. Campbell Richard D. Schwartz Lee Sechrest » Online Library TheLib.net

Online Library TheLib.net » Author books / Книги автора Eugene J. Webb Donald T. Campbell Richard D. Schwartz Lee Sechrest

book Unobtrusive Measures

Unobtrusive Measures

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Author: Eugene J. Webb Donald T. Campbell Richard D. Schwartz Lee Sechrest
Language: English
Year: 1999

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08.02.2024

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book Unobtrusive Measures: Nonreactive Research in the Social Sciences

Unobtrusive Measures: Nonreactive Research in the Social Sciences

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Author: Eugene J. Webb Donald T. Campbell Richard D. Schwartz Lee Sechrest
Language: English
Year: 1966

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26.01.2024

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