000 00337nam a2200145Ka 4500
020 _a0028260449
040 _cIPC
082 _a500 GLE 1993 A109 Or.
245 0 0 _aScience interactions.
260 _aLake Forest, Ill. :
_bGlencoe,
_cc1993
300 _a64 p. :
_bill. ;
_c28 cm
650 0 _aScience
650 0 _aScience
942 _cEK
999 _c16567
_d16567