1. ISTCGCAP
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  3. Volume 13, 1971
  4. About the accuracy of the terrain slopes obtained by gyrostabilized aerial photographs without field preparation works

About the accuracy of the terrain slopes obtained by gyrostabilized aerial photographs without field preparation works

ISTCGCAP.
1971;
Volume 13, Number 13
: 117-120
Authors:
  1. O. L. Ivliev
1
Scientific Research Institute of Applied Geodesy (Novosibirsk, Russia 1971)