Mudge, Melville R. <br/><br/>
Stratigraphy and paleontology of the uppermost Pennsylvanian and lowermost Permian rocks in Kansas / 
by Melville R. Mudge and Ellis L. Yochelson. 
 -- Washington :   United States Government Printing Office,   1962 
 - 213 p., [17] h. de lam. -- 
 (Geological Survey Professional Paper  ; 323).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estratigrafía<br/>Kansas<br/>Rocas
<br/><br/><label>Universal Decimal Class. No.: </label>551(781)