Hickey, Leo J. <br/><br/>
Stratigraphy and paleobotanyof the golden valley formation (early tertiary) of Western North Dakota / 
by Leo J. Hickey 
 - Boulder, Colorado :  The Geological Society of America,  1977 
 - ix, 183 p., 55 leaves of plates :  ill., map (1 fold. in pocket) ;  27 cm. 
 - Memoir (Geological Society of America); 150. .
<br/><br/>Bibliography: p. 174-181. 
<br/><br/><label>ISBN: </label>0813711509 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Tertiary<br/>Paleobotany--Tertiary<br/>Geology--North Dakota