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WASHINGTON, D.C.
Meeting 1082
Cosmos Club, Fla Ave, Powell Auditorium

Wednesday, May 13, 1981

Douglas W. Rankin, President          Marilyn F. Estep, Meeting Secretary

Richard P. Sheldon—USGS—The ice-ring origin of the Earth's atmosphere and hydrosphere, and the Archean, Proterozoic, and Phanerozoic eons.

George R. Helz, George A. Setlock, and Scott A. Sinex—University of Maryland—210-lead sedimentation chronology: the representative sampling problem.

Richard S. Fiske—National Museum of Natural History—Explosive activity among scientists, civil authorities, volcanoes, and the news media -- two recent examples from the eastern Caribbean.

Attendance: 88
Meeting Secretary's Minutes

View all talks from 1981 Go to Meeting number 1081 Go to Meeting number 1083