00310nam a2200109Ia 4500008004100000022001800041040002500059082002000084100002400104245004400128260002800172240215s9999 xx 000 0 und d a0-471-49693-6 aNORSU-DumcNORSU-Dum a001.42/K81/1971 aKoch, George S. Jr. 0aStatistical Analysis of Geological Data bJohn Wiley & Sonsc1971