00986cam a22003011 4500 8755400 BD-DhUL 20141113112543.0 770801s1933 xx 000 0 eng c gs 33000356 (OCoLC)3153281 Library, U. S. Geological Survey OC DLC BD-DhUL premarc QE471 .B69 552.5 BOO Boswell, Percy George Hamnall, 1886- On the mineralogy of sedimentary rocks; a series of essays and a bibliography. P. G. H. Boswell. London : T. Murby & co., 1933. ix, 393 p. ; 22 cm. "List of general works": p. 126-127. "Bibliography and abstracts": p. 131-363. Sedimentary rocks. Mineralogy. Sedimentary rocks Bibliography. Mineralogy Bibliography. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 18988 18988 0 0 ddc 0 552_500000000000000_BOO 0 NFIC 36345 DUSL DUSL GEN 2014-11-13 Purchased 552.5 BOO 35824 2014-11-13 2014-11-13 BK