000 00336nam a2200145Ia 4500
008 240201s1972 xx 000 0 eng d
020 _a7284445
082 _a574 MON
100 _aMONGILLO, JOHN
245 0 _aEXPLORING NATURE
260 _bXEROX EDUCATION PUBLICATIONS
_c1972
300 _a47
650 _aSCIENCE
942 _2ddc
_cBK
999 _c6403
_d6403