000 00257nam a22001097a 4500
050 _aMED RA440
_bH6
100 _aHobbs, Patricia.
245 _aAptitude or environment
260 _aLondon
_bThe Whitefriars Press Ltd
_c1973
300 _axv,164pg.
942 _cBK
999 _c8107
_d8107