Bibliography of North American geology 1964 / 
Geology survey bulletin 1234 
 - Washington :  U.S. goverment printing office,  1966 
 - 944 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--North America--Bibliography--Periodicals.<br/>Geology--North America--Indexes--Periodicals.
<br/><br/><label>Subjects--Index Terms: </label>Bibliography Geology North American 
<br/><br/><label>Dewey Class. No.: </label>551.0973  / BIB 1966