DRL escape: effects of minimum duration and intensity of electric shock

由 Cohen, Perrin S.
出版 1970

Punishment: the interactive effects of delay and intensity of shock

由 Cohen, Perrin S.
出版 1968

Pictorial target control of schedule-induced attack in White Carneaux pigeons

由 Looney, Thomas A., Cohen, Perrin S.
出版 1974

Schedule-induced mirror responding in the pigeon

由 Cohen, Perrin S., Looney, Thomas A.
出版 1973

The role of intermittent food in the induction of attack in pigeons

由 Yoburn, Byron C., Cohen, Perrin S., Campagnoni, Frank R.
出版 1981

An inexpensive random-access projector for rapid presentation of pictorial images

由 Cohen, Perrin S., Yoburn, Byron C., Looney, Thomas A.
出版 1976

Conditional discrimination performance by pigeons on a response-independent procedure

由 Looney, Thomas A., Cohen, Leila R., Brady, John H., Cohen, Perrin S.
出版 1977