Postmagmatic mineral deposits of the Northern Edge of the Bohemian Massif (Erzebirge-Harz) : guide to excursion 22 AC (c), German Demokratic Republic /

Autor Rösler, Hans Jürgen, 1920-2009, Baumann, Ludwig, 1929-2008, Jung, W.
Vydáno 1968

Stratigraphy of the (ordovician) silurian and devonian of the saxothuringicum and the Harz : guide to excursion 36 AC, German Demokratic Republic /

Autor Reichstein, M.
Vydáno 1968