Geologic studies in Alaska by the U.S. Geological Survey. 

 - Reston, Va.  U.S. Geological Survey  1975- 
 - v.  ill., maps  28 cm. 
 - U.S. Geological Survey bulletin .
<br/><br/>Editors for 1990- Dwight C. Bradley and Arthur B. Ford.  Editors for 1990- Dwight C. Bradley and Arthur B. Ford. 
<br/><br/><label>LCCN: </label>doc92000763  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Geological Survey (U.S.)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Alaska.<br/>Geology, Stratigraphic