350 [Dreihundertfünfzig] Jahre Tagbau Gumpoldskirchen.
Subtitle: (1620-1970).
By: [Illustr., teilw. farb.]
Series: Leobener grüne Hefte,; Heft 122
Publisher: Montan Verl.
Published: 1970
Place of publication: Wien
Language: ger
Number of pages: 84
Subjects: Gumpoldskirchner Kalk- und Schotterwerke Ing. Friedrich Kowall.
Notes: Includes bibliographical references.