000 00231nam a22000857a 4500
008 150903b xxu||||| |||| 00| 0 eng d
082 _a370.152 3 PER
245 _aPERCEPTUAL LEARNING AND ADAPTATION
260 _aLONDON
_bPENGUIN BOOKS
_c1970
999 _c2154
_d2154