Die wichtigsten Lagerstätten der "Nicht-erze,"
By: von Dr. O. Stutzer ...
Publisher: Gebrüder Borntraeger
Published: 1911
Place of publication: Berlin
Language: ger
Subjects: Geology, Economic.; Mines and mineral resources.
Table of contents: title: 1. t. Graphit, diamant, schwefel, phosphat.