1
by Wellmer, Friedrich-Wilhelm, Dalheimer, Manfred, Wagner, Markus
Published 1989
Springer Berlin Heidelberg
... of ore deposits. The textbook is intended for the economic geologist who deals with the evaluation...

2
by Wellmer, Friedrich-Wilhelm
Published 1998
Springer Berlin Heidelberg
... in exploration campaigns and mining activities. It is intended as a vademecum for geologists who are forced...