000 00427 a2200145 4500
999 _c2702
_d2702
020 _a320806523
050 _aLB 1050 SKI 1951
100 _aSkinner, Charles
_eAuthor
245 _aEducational psychology /
_cCharles Skinner
264 _aLondon:
_bPrentice Hall, Staples,
_c1951
300 _a755p. :
_bill.
500 _aMissing pages 1-24 Includes index
650 _aEducational psychology
942 _2lcc
_cBK
_h1050
_iSKI
_kLB