TY  - BOOK
T1  - Triassic stratigraphy in the northern part of the Culpeper Basin, Virginia and Maryland /
DA  - 1977.
CY  - Washington :
AU  - Lee, Kwang Yuan,
CN  - QE75
CN  - QE75
CN  - QE676
PB  - U.S. Govt. Print. Off.,
PP  - Washington :
PY  - 1977.
ID  - 6516
KW  - Geology, Stratigraphic
KW  - Geology
KW  - Geology
TI  - Triassic stratigraphy in the northern part of the Culpeper Basin, Virginia and Maryland /
ER  -