1. Range errors due to ionospheric and tropospheric effects for signal frequencies above 100 MHz

   • G. K. Hartmann
   • R. Leitinger

   OriginalPaper Pages: 109 - 136

2. Strain analysis along the North Analtolian Fault by using geodetic surveys

   • Kamil Eren

   OriginalPaper Pages: 137 - 150

3. Le projet gradio et la determination a haute resolution du geopotentiel

   • G. Balmino
   • D. Letoquart
   • M. Souriau

   OriginalPaper Pages: 151 - 179

4. Evaluation of isotropic covariance functions of torsion balance observations

   • T. Krarup
   • C. C. Tscherning

   OriginalPaper Pages: 180 - 192

5. Initial relative positioning results using the global positioning system

   • Clyde C. Goad
   • Benjamin W. Remondi

   OriginalPaper Pages: 193 - 210

6. Geodetic accuracy of the Macrometer model V-1000

   • Y. Bock
   • R. I. Abbot
   • A. R. Paradis

   OriginalPaper Pages: 211 - 221

7. In memoriam ...

   Announcement Pages: I - I

8. Deformation measurements

   • Huseyin Baki Iz

   Book Review Pages: II - III

9. 1985 Symposium on the North American Vertical Datum

   Informations Pages: IV - IV

10. 7^th International Symposium on Geodetic Computations

    Informations Pages: IV - V

11. Colloquium on surveying and mapping education

    Informations Pages: V - VII