Factors Affecting Lever Pressing on a Variable-Interval Schedule in Nondeprived Rats
Crossref DOI link: https://doi.org/10.1007/BF03394415
Published Online: 2017-05-30
Published Print: 1976-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Jackson, Donald E.
Barclay, Lizabeth A.