surface mining works

Broader concept

  1. Top concepts
  2. mining engineering
  3. mines (mining)
  4. workings
  5. long mining works
  6. surface mining works

Polythematic Structured Subject Heading System (PSH) created by the National Library of Technology is licensed under the Creative Commons Attribution-ShareAlike 3.0 Czech Republic license.
Do you have any questions or suggestions on PSH? Contact us!