1. The use of drugs as discriminative stimuli in behavioral pharmacodynamics;Appel,1978
2. Pentobarbital and d-amphetamine effects on concurrent performances;Bacotti;Journal of the Experimental Analysis of Behavior,1979
3. The discriminative stimulus properties of cannabinoids: A review;Balster,1978
4. Effects of alcohol, chlordiazepoxide, cocaine and pentobarbital on responding maintained under fixed-interval schedules of food or shock presentation;Barrett;Journal of Pharmacology and Experimental Therapeutics,1976
5. Behavioral history as a determinant of the effects of d-amphetamine on punished behavior;Barrett;Science,1977