00277nam a2200109Ia 4500008004100000041000800041082001600049100001300065245003600078260004400114300000900158211209s1974    xx            000 0 und d  aeng  a551 N65 HOL  aHOLMES A  aPRINCIPLES OF PHYSICAL GEOLOGY   bTHE ENGLISH LANGUAGE BOOK SOCIETYc1974  a1303