Outlines of geologic history with especial reference to North America :  a series of essays involving a discussion of geologic correlation presented before section E of the American Association for the Advancement of Science in Baltimore, December, 1908 / 
symposium organized by Bailey Willis ; compilation edited by Rollin D. Salisbury. 
 - Chicago :  The University of Chicago Press,  1910. 
 - viii, 306 p. :  ill., maps ;  23 cm. 
<br/><br/><label>ISBN: </label>(Hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--History.
<br/><br/><label>Dewey Class. No.: </label>551.09