00628nam a2200229Ia 4500 20230802093513.0 131103s9999 xx 000 0 und d 0-12-378950-8 pds 8.50 Loreto College English 551.4 JAC Jacobs,J .A The Earth's core J .A Jacobs London Academic Press 1975 viii,253p ill.figure International geophysical series Include bibliographical references and index Earth sciences Earth sciences LCLIB BK 215 50694 0 0 ddc 0 0 MAIN MAIN 2013-11-04 0 551.4 JAC 24433 B224 2013-11-04 2013-11-04 BK