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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Drei Beiträge über Wasserkraftnutzung und Wasserkraftmaschinen im Bergbau

Boeck, Helmut-Juri 18 September 2017 (has links)
No description available.
2

Dokumentation über bergbauliche Versuche und geologische Erkundungen

Mitka, Lutz 11 July 2013 (has links)
Erkenntnisstand Januar 2006

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