000 00360nam a2200157Ia 4500
008 180626s9999 xx 000 0 und d
082 _a550 M432i
100 _aMatthews, William H. III.
245 0 _aInvestigating the earth
260 _aBoston
260 _bHoughton Co.
260 _c1981
300 _a557
650 _aEarth sciences
942 _cBK
999 _c33674
_d33674