TY - RPRT TI - Relationships between geology and engineering characteristics of soils and weathered rocks of Fairfax County and vicinity, Virginia AU - S. F. Obermeier AU - W. H. Langer PY - 1986 DO - 10.3133/pp1344 UR - https://pubs.usgs.gov/publication/pp1344 ID - pp1344 ER -