CHAYES, FELIX RATIO CORRELATION: A MANUAL FOR STUDENTS OF PETROLOGY AND GEOCHEMISTRY - S.E. - CHICAGO Estados Unidos THE UNIVERSITY OF CHICAGO PRESS 1971 - 99 ISBN: 0226102181 LCCN: 58812 Subjects--Topical Terms: CIENCIAS DE LA TIERRASEDIMENTOS(GEOLOGIA) Dewey Class. No.: 550.18