The First International Symposium on Small Mine Economics & Expansion : papers from the First International Symposium on Small Mine Economics and Expansion, Taxco, Mexico May 17-21, 1981
International Symposium on Small Mine Economics and Expansion
Bok Språk ikke angitt 1981
| Utgitt | San Francisco, Calif. : Miller Freeman Pub. , c1981
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| Omfang | 1 b. (fl. pag.) : ill., fig., tab., diagr.
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| Opplysninger | Har bibliografi.
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| Emner | |
| ISBN | 0879301252
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