Survey control networks : proceedings, International Federation of Surveyors--FIG, Meeting of Study Group 5B, 7th-9th July, 1982, Aalborg University Centre, Denmark - Welsch, W. (Walter); Borre, K. (Kai); International Federation of Surveyors (München : Hochschule der Bundeswehr, 1982)
Includes bibliographies.
Mode of access: Internet.
Keywords: Nets (Geodesy) -- Congresses