TY  - BOOK
AU  - Drake,Avery Ala
AU  - Lyttle,Peter T.
TI  - The Accotink schist, Lake Barcroft metasandstone, and Popes Head Formation-keys to an understanding of the tectonic evolution of the northern Virginia Piedmont
T2  - Geological Survey professional paper
AV  - QE656 .D7
PY  - 1981///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Geology, Stratigraphic
KW  - Cambrian
KW  - Schist
KW  - Virginia, Northern
KW  - Sandstone
KW  - Geology
N1  - Bibliogr.: p. 15-16
ER  -