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WASHINGTON, D.C.
Meeting 1069
Cosmos Club, Fla Ave, Powell Auditorium
Wednesday, September 24, 1980
William Charles Prinz, President Cristina Silber, Meeting Secretary
I. Selwyn Sacks—Department of Terrestrial Magnetism—Subduction processes in South America.
Donald Grybeck—USGS—Mineralogy and ore deposits, Lost River tin deposit, Alaska.
Attendance: 78
Meeting Secretary's Minutes