00880cam a2200277u 4500 8318125 BD-DhUL 20141106100341.0 821208s1941 xx a 000 0 eng 41006527 DLC CarP DLC BD-DhUL QE471 .T9 551.3 TWM Twenhofel, William H. (William Henry), 1875-1957. Methods of study of sediments / by W. H. Twenhofel and S. A. Tyler. 1st ed. New York and London : McGraw-Hill book, 1941. vii, 183 p. : ill. ; 24 cm. GBP 1.56 Includes bibliographical references and index. Sedimentary rocks. Rocks Analysis. Tyler, Stanley Allen joint author. 0 cbc premunv u ncip 19 y-gencatlg ddc BK 17954 17954 0 0 ddc 0 551_300000000000000_TWM 0 NFIC 34049 DUSL DUSL FIC 1953-08-10 Purchased 551.3 TWM 60942 2014-11-06 1 2014-11-06 BK