108 
38. Jahresber. Dt. Hydrogr. Inst. 1983 
Weltorganisation für Meteorologie (WMO) 
Kommission für Marine Meteorologie (CMM) 
Wave Programme: Dr. Richter 
4.3.4 International - nichtstaatlich 
Federation of Astronomical and Geophysical Services (FAGS) 
Prof. Dr.-Ing. Enslin 
International Geological Correlation Project 
Late Quaternary Sea-Level Changes: Dr. Figge 
International Omega Association (IOA) 
Petersen 
Internationale Astronomische Union (IAU, International Astronomical 
Onion) 
Commission on Time: Prof. Dr.-Ing. Enslin 
Commission on Rotation of the Earth: Prof. Dr.-Ing. Enslin (Organisa 
tionskomitee) 
Internationale Onion für Geodäsie und Geophysik (IUGG, International 
Onion of Geodesy and Geophysics) 
International Association of Geomagnetism and Aeronomy (IAGA) 
Working Group "Geophysical Indices": Prof. Voppel 
Working Group "Geomagnetic Observatories": G. Schulz 
Working Group "Geomagnetic Repeat Stations": Prof. Voppel (Chairman) 
Internationale Vereinigung der Vermessungsingenieure (FIG, Fédération 
Internationale des Géomètres) 
Commission IV (Hydrographie Surveys): Dr.-Ing. Bettac 
Working Group 416: Dr.-Ing. Bettac 
Working Group Positioning Systems: Prof. Dr.-Ing. Schrick 
Working Group Detection of Depth Anomalies: Berger 
Conference of Baltic Oceanographers 
Dr. Mittelstaedt