TY - BOOK ID - 5002706 TI - Contingencies of reinforcement; : a theoretical analysis PY - 1969 SN - 0390812803 PB - New York : Appleton-Century-Crofts, DB - UniCat KW - Operant behavior KW - Reinforcement (Psychology) KW - Comportement opérant KW - Renforcement (Psychologie) KW - Operant behavior. KW - Reinforcement (Psychology). KW - Comportement opérant UR - https://www.unicat.be/uniCat?func=search&query=sysid:5002706 AB - ER -