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	1.	Reconnaissance of uranium and copper deposits in parts of New Mexico, Colorado, Utah, Idaho, and Wyoming by Garland B. Gott and Ralph L. Erickson. by Gott, Garland Bayard, 1912- Erickson, Ralph Leroy, 1923- [joint author.] Series: United States. Circular 219 ; Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington, 1952 Availability: No items available. Add to cart (remove)
	2.	Geochemistry and petrology of the alkalic igneous complex at Magnet Cove, Arkansas, by R. L. Erickson and L. V. Blade. by Erickson, Ralph Leroy, 1923- Blade, Lawrence Vernon, 1917- [joint author] Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington, U.S. Govt. Print. Off., 1963 Availability: No items available. Add to cart (remove)
	3.	Gold geochemical anomaly in the Cortez district, Nevada, by R. L. Erickson [and others] by Erickson, Ralph Leroy, 1923- Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington, 1966 Availability: No items available. Add to cart (remove)

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