00684cam a22002411 4500 3583812 BD-DhUL 20141104115240.0 740212s1958 caua b 000 0 eng 58005970 DLC DLC DLC BD-DhUL QE534 .R5 551.22 RIE Richter, C. F. (Charles Francis), 1900- Elementary seismology / San Francisco, W. H. Freeman, 1958. 768 p. illus. 25 cm. A Series of books in geology Includes bibliography. Seismology. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 17906 17906 0 0 ddc 0 551_220000000000000_RIE 0 NFIC 33955 DUSL DUSL GEN 1961-06-16 Purchased 551.22 RIE A16303 2014-11-04 2014-11-04 BK