کتاب های Prof. Dr. Friedrich Wilhelm Wellmer (auth.)
درباره نویسنده
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![Statistical Evaluations in Exploration for Mineral Deposits](http://cdn.ketabkoo.com/covers/1/110335-n.jpg)
Statistical Evaluations in Exploration for Mineral Deposits
Prof. Dr. Friedrich-Wilhelm Wellmer (auth.), 1998![Economic Evaluations in Exploration](http://cdn.ketabkoo.com/covers/9/983193-n.jpg)
Economic Evaluations in Exploration
Prof. Dr. Friedrich-Wilhelm Wellmer (auth.), 1989![Economic Evaluations in Exploration](http://cdn.ketabkoo.com/covers/6/630227-n.jpg)
Economic Evaluations in Exploration
Prof. Dr.-Ing. Dr. h. c. mult. Friedrich-Wilhelm Wellmer, 2008![Economic evaluations in exploration](http://cdn.ketabkoo.com/covers/6/630226-n.jpg)