by Ted G. Theodore ... [and others]. With a section on potassium-argon and ⁴⁰Ar/³⁹Ar geochronology of selected plutons in the Buckingham area / by Edwin H. McKee, and:and:and: a section on economic geology / by Thomas A. Loucks and Craig A. Johnson, and: a section on supergene copper deposits at Copper Basin / by David W. Blake, and: a section on mineral chemistry of Late Cretaceous and Tertiary skarns / by Jane M. Hamm
[Reston, Va.?] (Box 25286, Denver 80225) : U.S. Dept. of the Interior, U.S. Geological Survey: For sale by the Books and Open-File Reports Section, 1992