Davison, Charles, 1858-1940. A manual of seismology / Charles Davison, Sc. D. - Cambridge [Eng.] : The University press, 1921. - xi, [1] 256 p. illus. (incl. maps) diagrs. (1 fold.) 22 cm. Bibliographical foot-notes. Subjects--Topical Terms: Seismology. Dewey Class. No.: 551.22 / DAM 1921