Boswell, Percy George Hamnall, 1886- On the mineralogy of sedimentary rocks; a series of essays and a bibliography. By 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. LCCN: gs 33000356 Subjects--Topical Terms: Sedimentary rocks.Mineralogy.Sedimentary rocks--Bibliography.Mineralogy--Bibliography. LC Class. No.: QE471 / .B69