TY  - BOOK
T1  - The petrography of certain igneous dikes of Kentucky /
DA  - 1956.
CY  - Lexington :
AU  - Koenig, James B.
VL  - Series IX.
VL  - Bulletin no. 21
CN  - QE611 .K6
CN  - QE611
PB  - Kentucky University Geological Survey,
PP  - Lexington :
PY  - 1956.
ID  - 68622
KW  - Dikes (Geology)
KW  - Igneous rocks.
KW  - Petrology
TI  - The petrography of certain igneous dikes of Kentucky /
ER  -