Chronic, John <br/><br/>
Bibliography of these in geology 1958-1963 
by John Chronic and Halka Chronic 
 - Washington  American Geological Institute  1964 
 - v. (various pagings) 29cm 
<br/><br/><label>LCCN: </label>65-19493 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--U.S.--Bibliography<br/>Geology--Canada--Bibliography<br/>Dissertations, Academic--United States--Bibliography<br/>Dissertations, Academic--Canada--Bibliography