Ferster, Charles B.,  1922- <br/><br/>
Schedules of reinforcement / 
By c. b. ferster and b. f. skinner 
 - 741 páginas 
 - Century psychology series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refuerzo (Psicología)
<br/><br/><label>LC Class. No.: </label>BF319  / F46