Ary A. Hoffmann
David Brusick
Jerry Kazuo Aikawa
Eric D. Schneider
International Symposium on Origin and Evolution of the Elements (1992 Tokyo, Japan)
A. A. Drozdovskai͡a
Unknown Author
U.S. Office of Space Science and Applications
Janice S. Wallace
George Washington University.
International Conference on Large Meteorite Impacts and Planetary Evolution (1997 Sudbury, Ont.)
Solvay Conference on Chemistry (17th 1980 Washington, D.C.)
Heinrich D. Holland
Eric D. Feigelson
William V. Dashek
Workshop on Analysis of Returned Comet Nucleus Samples (1989 Milpitas, Calif.)
J. Chela-Flores
P. Ehrenfreund
R. A. Broglia