00377nam a2200133Ia 4500003000400000008004100004020002700045040000800072100001700080245009600097260002900193300000900222365001200231LDD181029s9999    xx            000 0 und d  a9789067642682cP 75.16  cLDD  aPengda, Zhao 0aMathematical geology and geoinformaticsbproceedings of the 30th internationalcZhao Pengda  aUtrechtbCRC Pressc1997  a161p  bP 75.16