TY  - BOOK
AU  - Lee,K.Y.
AU  - Froelich,A.J.
TI  - Triassic- jurassic stratigraphy of the culpeper and barboursville basins virginia and maryland
U1  - 551.76209755 
PY  - 1989///
CY  - Washington
PB  - United States Government Printing Office.
KW  - Triassi
KW  - Survey
KW  - Maryland
N1  - Prepared in cooperation with the Illinois Department of Natural Resources, Office of Water Resources and Du Page County, Department of Environmental Concerns; Includes bibliographical references (p. 34-35)
ER  -