Is the levelling datum for a continental levelling network so stable that it would permit the determination of secular movements as accurate as modern precise levellings may be observed?
You can manage bookmarks using lists, please log in to your user account for this.
Media type:
E-Article
Title:
Is the levelling datum for a continental levelling network so stable that it would permit the determination of secular movements as accurate as modern precise levellings may be observed?
Contributor:
Simonsen, O.
imprint:
Springer Science and Business Media LLC, 1966