SALIVARY CONDITIONING IN DOGS DURING FIXED‐INTERVAL REINFORCEMENT CONTINGENT UPON LEVER PRESSING1,2
- 1 October 1961
- journal article
- research article
- Published by Wiley in Journal of the Experimental Analysis of Behavior
- Vol. 4 (4) , 361-364
- https://doi.org/10.1901/jeab.1961.4-361