Precambrian geology of the United States :  an explanatory text to accompany the Geologic map of the United States / 
by Philip B. King 
 - Washington, D. C. :  United Sates, Department of the Interor,  1976 
 - iv, 85 p. :  ill., map. ;  29 cm. 
 - Geological Survey professional paper ;  902 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Precambrian<br/>Geology--United States
<br/><br/><label>Dewey Class. No.: </label>551.720978859