Behavior modification of the mentally retarded /

by Thompson, Travis I., Thompson, Travis I.
Published 1977

Reinforcement schedules and multioperant analysis /

by Thompson, Travis I., Thompson, Travis I., Grabowski, John G.
Published 1972

Programas de reforzamiento y análisis multioperante /

by Thompson, Travis I., Thompson, Travis I., Grabowski, John G.
Published 1978