284 books found
by Leonid Sergeevich Khrenov
by Heinz Poetzschke
by United States Geological Survey
by Arthur T. Walmisley
by Richard Schumann
by Fr Kühnen
by Wilson, R. M.
by Massachusetts Geodetic Survey.
by Hermann Mälzer
by A. Roelse
by Karl Maximilian von Bauernfeind
by Prussia. Geodätisches Institut.
by Wilhelm Seibt
by Thomas Holloway
by U.S. Coast and Geodetic Survey.
by Arthur Ethelbert Griffin
by Gustaf Adolf Rune
by Otto Eggert
by Ole Bedsted Andersen
by S. S. Bhavikatti