Personality, social environment, and past behavior as predictors of late adolescent alcohol use von Clapper, Rock L., Martin, Christopher S., Clifford, Patrick R.

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Adolescent Problem Behaviors as Predictors of Adult Alcohol Diagnoses von Clapper, Rock L., Buka, Stephen L., Goldfield, Eugene C., Lipsitt, Lewis P., Tsuang, Ming T.

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The reducer-augmenter scale, the revised reducer-augmenter scale, and predicting late adolescent substance use von Clapper, Rock L.

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INTERNET-BASED METHOD AND SYSTEM FOR HUMAN-HUMAN QUESTION AND ANSWER SESSIONS IN DELAYED AND REAL TIME von CLAPPER ROCK L

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Adult and adolescent arousal preferences: The revised reducer-augmenter scale von Clapper, Rock L.

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Patterns and predictors of simultaneous and concurrent use of alcohol, tobacco, marijuana, and hallucinogens in first-year college students von Martin, C S, Clifford, P R, Clapper, R L

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Young Heavy Drinkers and Their Drinking Experiences: Predictors of Later Alcohol Use von Clapper, Rock L., Lipsitt, Lewis P.

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A retrospective study of risk-taking and alcohol-mediated unprotected intercourse von Clapper, Rock L., Lipsitt, Lewis P.

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COMMODITY, PRICE AND VOLUME DATA SHARING SYSTEM FOR NON-PUBLICLY TRADED COMMODITIES von KAISER RICHARD E, CLAPPER ROCK L, LAWLEY WILLIAM SCOTT

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COMMODITY, PRICE AND VOLUME DATA SHARING SYSTEM FOR NON-PUBLICLY TRADED COMMODITIES von LAWLEY, WILLIAM SCOTT, CLAPPER, ROCK L, KAISER, RICHARD E

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