Upper Silurian and Lower Devonian stratigraphy of northeastern Pennsylvania, New Jersey, and southeasternmost New York, 
by Anita G. Epstein [and others] 
 - Washington,  U.S. Govt. Print. Off.,  1967. 
 - iv, 74 p.  illus. (1 fold. in pocket) map.  24 cm. 
 - Geological Survey bulletin 1243. .
 - Geological Survey (U.S.).  Bulletin ;  1243. .
<br/><br/>Bibliography: p. 72-74. 
<br/><br/><label>LCCN: </label>gs 67000201  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Silurian.<br/>Geology, Stratigraphic--Devonian.<br/>Geology--Pennsylvania.<br/>Geology--New Jersey.<br/>Geology--New York (State)
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 1243 
<br/><br/><label>Dewey Class. No.: </label>551.7320974