Keller, Stanley J. <br/><br/>
Post-Knox unconformity--significance at Unionport gas-storage project and relationship to petroleum exploration in Indiana / 
by Stanley J. Keller and Talal F. Abdulkareem. 
 - Bloomington, Ind. :  State of Indiana, Dept. of Natural Resources, Geological Survey,  1980. 
 - 19 p. :  ill., maps ;  28 cm. 
 - Geological Survey occasional paper ;  31 .
<br/><br/>P.B 
<br/><br/>Bibliography: p. 17. 
<br/><br/><label>ISBN: </label> $1.25 (pbk.) 
<br/><br/><label>LCCN: </label>81620924  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Ordovician.<br/>Petroleum--Geology--Indiana.<br/>Natural gas--Underground storage--Indiana.
<br/><br/><label>LC Class. No.: </label>QE660  / .K45 1980 
<br/><br/><label>Dewey Class. No.: </label>553.2/85/0977266