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  Title: Data Files for Development of the Codependency (CODE) Scale  Author: Engs, Ruth Clifford; Anderson, David S. Date: 1987
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  Title: Engs national data sets of student drinking 1975-1994  Author: Engs, Ruth Clifford Date: 2021
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  Title: ENGS DATASETS FROM INDIANA UNIVERSITY HEALTH CLASSES  Author: Engs, Ruth Clifford Date: 2021
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  Title: Combined data files from Engs and Hanson 1982-1994 for student alcohol behaviors, knowledge, and attitudes.  Author: Engs, Ruth Clifford Date: 2021
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  Title: Data files for 1994 Scottish study  Author: Engs, Ruth Clifford Date: 2021
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  Title: NATIONAL DATA SET FROM THE SAME OR EQUIVALENT COLLEGES FROM 1982-1994 FOR COMPARISON OVER TIME.  Author: Engs, Ruth Clifford Date: 2019
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  Title: Student Alcohol Questionnaire Revised Version  Author: Engs, Ruth Clifford Date: 2019
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  Title: STUDENT HEALTH AND LIFESTYLE QUESTIONNAIRE  Author: Engs, Ruth Clifford Date: 1991
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  Title: VIETNAMESE TRANSLATION OF THE STUDENT ALCOHOL QUESTIONNAIRE  Author: Engs, Ruth Clifford; Vu, Tuan Pham Date: 2014
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  Title: ALCOHOL AND DRUG QUESTIONNAIRE: British English language version  Author: Engs, Ruth Clifford Date: 1995
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  Title: Canada Research Dataset: Drinking Patterns, Attitudes towards Alcohol, and Health concerns   Author: Engs, Ruth Clifford; Hanson, David; Glicksman, Louis; Smith, Cynthia Date: 1987
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  Title: THE CODE QUESTIONNAIRE (1988)  Author: Engs, Ruth Clifford; Anderson, David Date: 1988
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  Title: China Research Dataset: Drinking Patterns, Attitudes towards Alcohol, and Health concerns  Author: Engs, Ruth Clifford; Zhuo-Ping, Lu Date: 1997
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  Title: CHINESE TRANSLATION OF THE STUDENT ALCOHOL QUESTIONNAIRE, HEALTH CONCERN QUESTIONNAIRE AND ATTITUDE SCALE  Author: Engs, Ruth Clifford; Zhuo-Ping, Lu Date: 1993
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  Title: STUDENT ALCOHOL QUESTIONNAIRE and the ALCOHOL ATTITUDE QUESTIONNAIRE (1981, 1993)  Author: Engs, Ruth Clifford Date: 1981, 1993
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  Title: STUDENT ALCOHOL QUESTIONNAIRE AND THE CODE (1987)  Author: Engs, Ruth Clifford Date: 1987
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  Title: QUEENSLAND ALCOHOL AND DRUG STUDY QUESTIONNAIRE  Author: Engs, Ruth Clifford Date: 1980
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  Title: Ontario Lifestyle, Alcohol, and Drug Questionnaire  Author: Engs, Ruth Clifford; Glicksman, Louis; Smyth, Cynthia Date: 1987
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  Title: Australia Research Dataset: Drinking Patterns and Attitudes towards Alcoholism  Author: Engs, Ruth Clifford Date: 1980
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  Title: THE HEALTH CONCERN QUESTIONNAIRE (1987) and 1971  Author: Engs, Ruth Clifford Date: 1970, 1987

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