Croneis, Carey,  1901- <br/><br/>
Down to earth :  an introduction to geology / 
by Carey Croneis and William C. Krumbein. 
 - Chicago :  University of Chicago Press,  [1961]. 
 - 499 p. 
 - Phoenix science series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.