TY  - BOOK
AU  - Du Bray,Edward A.
AU  - Harlan,Stephen S.
AU  - Wilson,Anna Burack
ED  - Geological Survey (U.S.)
TI  - Petrology of the Crazy Mountains dike swarm and geochronology of associated sills, south-central Montana
T2  - U.S. Geological Survey professional paper
PY  - 2006///
CY  - [Reston, Va.]
PB  - U.S. Geological Survey
KW  - Petrology
KW  - Montana
KW  - Crazy Mountains
KW  - Dikes (Geology)
KW  - Historical geology
KW  - Sills (Geology)
N1  - Includes bibliogr. references; Also available via Internet
ER  -