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WASHINGTON, D.C.
Meeting 1197
Cosmos Club, Fla Ave, Powell Auditorium
Wednesday, February 28, 1990
Tom Simkin, President Bruce R. Wardlaw, Meeting Secretary
Gray Bebout—Geophysical Laboratory—Volatile recycling by devolatilizaton of subducted sedimentary and mafic rocks--field geochemical evidence.
Russell Blong—Macquarie University—AD 1700 eruption in Papua New Guinea: evidence from thick ash and Huli legends.
George West Wetherill—Department of Terrestrial Magnetism—The earliest history of the Earth.
Attendance: 83
Meeting Secretary's Minutes