International Union for Conservation of Nature and Natural Resources (IUCN), 1980-1983 Box 69 Unit ID: [unnumbered] Date: 1980/1983
International Union for Conservation of Nature and Natural Resources (IUCN), 1982-1986 Box 249 Unit ID: 18-21 Date: 1982/1986
International Union for Conservation of Nature and Natural Resources (IUCN), 1988-1991 These files include: directory: species survival commission membership directory, IUCN, July 1990; IUCN programme, 1991-1993; General Assembly agenda and documentation Box 267 Unit ID: 50-55
International Union for the Conservation of Nature and Natural Resources (IUCN), 1971-1986 Box 235 Unit ID: 15-16 Date: 1971/1986