Kepferle, Roy Clark,  1926- <br/><br/>
Members of the Borden Formation (Mississippian) in north-central Kentucky / 
by Roy C. Kepferle 
 - Washington, D.C. :  United States Geological Survey,  1971 
 - iii, 18 p.  illus.  24 cm. 
 - Contributions to stratigraphy .
 - Geological Survey bulletin ;  Bull.no.1354-B .
<br/><br/> "Work done in cooperation with the Kentucky Geological Survey." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Nomenclature--Mississippian<br/>Geology--Nomenclature--Kentucky
<br/><br/><label>Dewey Class. No.: </label>551.751