Language: English
Published by Praha, Geological Survey of Czechoslovakia., 1967
Seller: Antiquariat Thomas Haker GmbH & Co. KG, Berlin, Germany
Association Member: GIAQ
Paperback. 35 p., 20 cm, Good condition. Library copy with usual marks. Flyleaf slightly creased. Sprache: Englisch Gewicht in Gramm: 145.