Rare metals : measures and concepts for the solution of the problem of conflict-aggravating raw material extraction - the example of coltan ; research report 363 01 124 / by Siegfried Behrendt ...

2025-06-022007https://epflicht.bibliothek.uni-halle.de/handle/123456789/14756556828488urn:nbn:de:gbv:3:2-3882787Online-Ressource, 63 S.=571 KB, Text : graph. Darst.enghttp://rightsstatements.org/vocab/InC/1.0/333Rare metals : measures and concepts for the solution of the problem of conflict-aggravating raw material extraction - the example of coltan ; research report 363 01 124 / by Siegfried Behrendt ...Book