Scando, William J. <br/><br/>
Stratigraphy and geological history of the amsden formation (Mississippian and Pennsylvanian) of Wyoming / 
by William J. Scando, Mackenzie Gordan and J. Thomas Dutro 
 - Washington, D.C. :  U.S. Government Printing Office,  1975 
 - 83 p. :  maps. ;  28 cm. 
 - Geological survey professional paper ;  848-A .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--United States--Mississippian<br/>Geology--United States--Mississippian
<br/><br/><label>Dewey Class. No.: </label>551.7209777