Untersuchungen über Angebot und Nachfrage mineralischer Rohstoffe /
Bundesanst. f. Bodenforschung, Hannover, Dt. Inst. f. Wirtschaftsforschung, Berlin.
Description
Viewability
Item Link | Original Source |
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Limited (search only) | University of Michigan |
Limited (search only) v.14-16 (Vanadium, Asbest, Niob) | University of Illinois at Urbana-Champaign |
Limited (search only) v.17-18 (Tantal, Phosphat) | University of Illinois at Urbana-Champaign |