|
Pollard, G.T., McBennett, S.T., Rohrbach, K.W., & Howard, J.L.
(1981). Repeated acquisition of three-response chains for food reinforcement in the rat. Drug Development Research, 1,
67-75.
Howard, J.L., & Pollard, G.T. (1983). Effects of d-amphetamine, Org 2766, scopolamine, and physostigmine on
repeated acquisition of four-response chains in rat. Drug Development Research, 3, 37-48.
|