TY  - BOOK
AU  - Hack,John T.
TI  - Geomorphology of the Shenandoah Valley, Virginia, and West Virginia, and origin of the residual ore deposits,
AV  - QE75 .P9 no. 484
PY  - 1965///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Geology
KW  - Shenandoah River Valley (Va. and W. Va.)
KW  - Physical geography
KW  - Ore deposits
N1  - Bibliography: p. 77-79
ER  -