NL Troll - 283 1965 - 1967
Seminar on Integrated Surveys of the Natural Environment <1, 1966, Delft>, International Seminar on Integrated Surveys of Natural Grazing Areas <1967, Delft>
Enth. u.a.: - Seminarunterlagen, Teilnehmerliste, Programme, Vortr.-Mitschr., Redems., Prospekte, Korresp. betr. International Training Centre for Aerial Survey - Unesco Courses for Integrated Surveys ... mit A. J. van der Weele, Anthony P. A. Vink, G. J. Koopman, International Training Centre for Aerial Survey; Michel Batisse, Unesco; Klaus Gerresheim; Unesco / Advisory Committee on Natural Resources Research; W. G. L. de Haas, International Institute for Aerial Survey and Earth Sciences
Darin: - International Training Centre for Aerial Survey: Annual report. 1964(1965)
- Seminar on Integrated Surveys of the Natural Environment <1, 1966, Delft>: Resolutions (hekt., 1966)
- B. V. Vinogradov: Landscape conception and its use in the study or grassland territories (hekt., 1967)
- R. A. Perry: Integrated surveys of pastoral areas (ms.vervielf., 1967)
- Y. Satyanarayan: Integrated surveys of arid and semi-arid grazing areas of Asia and Africa (ms.vervielf., 1967)
- Anthony P. A. Vink: The use of aerial photographs in integrated surveys of recources (hekt., 1965)
212 Bl., 3 H.