1. A detailed study of the duality relation for the least squares adjustment in euclidean spaces

   • József Ádám

   OriginalPaper Pages: 180 - 195

2. Gravimetric and astro-geodetic geoids and mean free-air anomalies in India

   • K. L. Khosla
   • M. G. Arur
   • P. S. Bains

   OriginalPaper Pages: 196 - 208

3. Free networks: minimum norm solution as obtained by the inner adjustment constraint method

   • Georges Blaha

   OriginalPaper Pages: 209 - 219

4. Notes on equivalent forms of the general least-squares solution

   • Georges Blaha

   OriginalPaper Pages: 220 - 230

5. Methods of adjusting space systems data and terrestrial measurements

   • T. Vincenty

   OriginalPaper Pages: 231 - 241

6. Least-squares prediction of horizontal coordinate distortions in Canada

   • Gérard Lachapelle
   • André Mainville

   OriginalPaper Pages: 242 - 257

7. Prediction of polar motion

   • Sheng-Yuan Zhu

   OriginalPaper Pages: 258 - 273

8. Report on the First International Symposium Crustal Movements in Africa

   • A. M. Wassef

   Report Pages: 274 - 277

9. Report on the Ninth International Symposium on Earth Tides

   • John T. Kuo

   Report Pages: 278 - 280

10. Comite Executif de l'Association Internationale de Géodésie

    Report Pages: I - VI

11. International Symposium on: “Point Positioning in Marine Geodesy”. Maracaibo, Venezuela, February 23–27, 1983

    Informations Pages: VII - VII

12. XVIII^th General Assembly of the International Union of Geodesy and Geophysics (Hamburg, Federal Republic of Germany, 15–27 August 1983)

    Informations Pages: VII - XV

13. Ivan Danilovich Zhongolovich 1892–1981

    • V. Abalakin

    In Memoriam Pages: XVI - XIX

14. Peter Meissl 1934–1982

    • H. Moritz

    In Memoriam Pages: XIX - XX