00278nam a2200109Ia 4500008004100000040002500041082001200066100003600078245001100114260003500125300000800160230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a550 P92 aPress, Frank and Raymond Siever 0aEarth  bW.H. Freeman and Companyc1972 a945