000 00338nam a2200145Ia 4500
008 240201s1986 xx 000 0 eng d
020 _a0808610422
082 _a600 POL
100 _aPOLLARD, MICHAEL
245 0 _aMAKING THINGS MOVE
260 _bSCHOOLHOUSE PRESS INC.,
_c1986
300 _a48
650 _aSCIENCE
942 _2ddc
_cBK
999 _c6698
_d6698