Proceedings of the International Symposium Management of Geodetic Data, Kobenhavn 24-26 August 1981 
edited by C. C.Tscherning 
 - Copenhagen  produced for the Geodetic Institute by Akademisk Forlag  1981 
 - 448p. 
 - Meddelelse  no.55 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geodosy--computer programs<br/>Geodosy--Data processing