[Workshop on a Scientific Structure for the Emerging Field of Prevention Research], 1994 Box 35, Folder 45
Workshop on Needs for Research on the Establishment of Vegetation on Disturbed Terrain in Eastern U.S.-Report Box 24, Folder 35
Workshop on "The Microbial production and consumption of radiatively important trace gases" (includes photographs), 1989 November 14-16 Box 13, Folder 7