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Nickel
Kästner, Hermann (contributor) - 1978
Persistent link: https://www.econbiz.de/10013281954
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Vanadium
Schmidt, Helmut (contributor) - 1981
Persistent link: https://www.econbiz.de/10013281957
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Eisenerz
Kästner, Hermann (contributor) - 1979
Persistent link: https://www.econbiz.de/10013281958
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Phosphat
Hoffmann, Ursula (contributor) - 1983
Persistent link: https://www.econbiz.de/10013281965
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Asbest
Schmidt, Helmut (contributor) - 1981
Persistent link: https://www.econbiz.de/10013281968
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Simbabwe
Schulze, Karl-Heinz - 1993
Persistent link: https://www.econbiz.de/10013282030
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Indonesien
Schmidt, Hans Lothar - Bundesanstalt für Geowissenschaften und Rohstoffe - 1976
Persistent link: https://www.econbiz.de/10013282039
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Eritrea
Wegner, Hans-Ulrich; Häußer, Ilse - 1996
Persistent link: https://www.econbiz.de/10013282041
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Grundwasservorkommen in der Bundesrepublik Deutschland : Forschungsprojekt BMBau RS II 4-704102-77.08 (1979)
Aust, Horst (agent); Vierhuff, Hellmut (contributor);  … - 1980
Persistent link: https://www.econbiz.de/10013283445