00544nam a2200169   450000100060000000300030000600500170000900800410002603500190006703500180008605000200010410000220012424500560014626000260020295201290022899900170035713074UR20220427201338.0061102|||||||||||||||||||||||||||||||| d  a(janium) 13063  a(janium)13063 4aBF319b.B5 19611 aBirney, Robert C.10aReinforcementb : an enduring problem in psychology  bD. Van Nostrandc1961  00102lcc40708AGaURBCbURBCcGENd2022-04-27eCompral0oBF319 B5 1961 p0014517r2026-05-27 00:00:00w2022-04-27yLIBRO  c26447d26447