00387nam a2200145Ia 4500008004100000084001400041100002400055245005200079250002000131260001800151260000900169260001500178300001300193500003500206180424s9999    xx            000 0 und d  a370.15 S1  a"Spence, Kenneth W" 0aBehaviour Theory and Learning (selectes Paders)  a\\196000ENGGPSX  aPrentice Hall  b1960  cNew Jersey  axii+403p  aincludes index and biblioraphy