TY - BOOK ID - 126631139 TI - Schedules of reinforcement AU - Ferster, Charles B. AU - Skinner, Burrhus Frederic PY - 1957 PB - New York (N.Y.): Appleton-Century-Crofts, DB - UniCat KW - Reinforcement (Psychology) UR - https://www.unicat.be/uniCat?func=search&query=sysid:126631139 AB - ER -