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	1.	40Ar/39Ar and K-Ar geochronology and tectonic significance of the Upper Cretaceous Adel Mountain volcanics and spatially associated Tertiary igneous rocks, northwestern Montana / By Stephen S. Harlan ... [et al.]. by Harlan, Stephen S Geological Survey (U.S.) Series: U.S. Geological Survey professional paper ; 1696. Material type: Text; Literary form: Not fiction Language: English Publication details: Reston, Va. : Denver, CO : U.S. Geological Survey ; U.S. Geological Survey, Information Services [distributor], 2005 Availability: Items available for loan: Fundamental Scientific Library (1)Call number: ПИ 11/1696. Place hold Add to cart (remove)
	2.	Petrology of the Crazy Mountains dike swarm and geochronology of associated sills, south-central Montana / By Edward A. du Bray, Stephen S. Harlan, and Anna B. Wilson. by Du Bray, Edward A Harlan, Stephen S Wilson, Anna Burack Geological Survey (U.S.) Series: U.S. Geological Survey professional paper ; No. 1715 Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: [Reston, Va.] : U.S. Geological Survey, 2006 Availability: Items available for loan: Fundamental Scientific Library (1)Call number: ПИ 11/1715. Place hold Add to cart (remove)

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