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July 15, 2020 
ISPRS Congress Hamburg 1980
XIVth ISPRS Congress:
13-25 July 1980, Hamburg, GERMANY


All articles are provided in PDF format.
For all articles, the copyright resides with the author(s) of a paper except where it is retained by the author's employer.
Proceedings Volume: IAPRS, Vol.XXIII, ISSN 1682-1750