LEADER 00862nam--2200325---450- 001 990001934580203316 005 20040816174407.0 035 $a000193458 035 $aUSA01000193458 035 $a(ALEPH)000193458USA01 035 $a000193458 100 $a20040816d1960----km-y0itay0103----ba 101 0 $aeng 102 $aUS 105 $a||||||||001yy 200 1 $aEducational psychology$fCharles E. Skinner 210 $aEngliwood Cliffs$cPrentice Hall$d1960 215 $a775 p.$d22 cm 410 0$12001 454 1$12001 461 1$1001-------$12001 700 1$aSKINNER,$bCharles E.$0565413 801 0$aIT$bsalbc$gISBD 912 $a990001934580203316 951 $aVI Ps A 95$b3594 L.M.$cVI Ps 959 $aBK 969 $aUMA 979 $aSIAV2$b10$c20040816$lUSA01$h1744 996 $aEducational psychology$91045128 997 $aUNISA