000			00311nam a2200109Ia 4500
008			190428s9999||||xx |||||||||||||| ||und||
020			_a0-02-883000-8
100			_aAnon _922098
245			_aMacmillan encyclopedia of earth sciences
250			_bI. 1996. xlvi-563
260			_bMacmillan reference. New York, U.S.A.
999			_c21888 _d21888