Investigations of the characteristics, origin, and residence time of the Upland residual mantle of the Piedmont of Fairfax County, Virginia / 
by M.J. Pavich ... [et. al.] 
 - Washington, D.C. :  U.S. Government Printing Office, U.S. Geological Survey,  1989 
 - iv, 58 p. :  ill. ;  29 cm. 
 - U.S. Geological Survey professional paper ;  no.1352 .
<br/><br/> Two folded maps and one folded plate in pocket 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weathering--Virginia--Fairfax County<br/>Saprolites--Virginia--Fairfax County<br/>Soils--Virginia--Fairfax County
<br/><br/><label>Dewey Class. No.: </label>551.30209755291