Aki, Keiiti Quantitative seismology / by Keiiti Aki and Paul G. Richards. - 2nd ed. - Sausalito, Calif. : University Science Books, 2009. - xviii, 700 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 9781891389634 Subjects--Topical Terms: Seismology Mathematics.Earth Sciences. Dewey Class. No.: 551.22 / AKI/Q