000 00330nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a340508434
041 _aen
082 _a574
100 _aTorrance,James
245 0 _aProblem solving in Biology
260 _aLondon
_bStoughton
_c1993
300 _a[6],74p
942 _cPR
999 _c67275
_d67275