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F.-W. Wellmer : a life as a raw materials expert at the crossroads of research, industry and politics
Steinbach, Volker - In: Mineral economics : raw materials report 35 (2022) 3/4, pp. 349-350
Persistent link: https://www.econbiz.de/10013463985
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Fred Wellmer : matchless mineral mentor
DeYoung, John H. - In: Mineral economics : raw materials report 35 (2022) 3/4, pp. 351-353
Persistent link: https://www.econbiz.de/10013463989
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What we have learned from the past and how we should look forward
Wellmer, Friedrich-Wilhelm - In: Mineral economics : raw materials report 35 (2022) 3/4, pp. 765-795
Persistent link: https://www.econbiz.de/10013464164
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Mineralische Rohstoffe im Wandel : e. Beitr. zur Entwicklung von Bergbauinvestitionen u. zum Nachfrageverhalten
Lechner, H. - 1987
Persistent link: https://www.econbiz.de/10013376811
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Untersuchungen über Konzentrierungstrends in der Rohstoffversorgung
Wellmer, Friedrich-Wilhelm; Schmidt, H.; Berner, U. - 1996
Persistent link: https://www.econbiz.de/10013408080
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The dynamics and long-term availability of the total resources from the geosphere and technosphere : re-examined
Wellmer, Friedrich-Wilhelm; Kern, Marius - In: Mineral economics : raw materials report 37 (2024) 2, pp. 227-244
Persistent link: https://www.econbiz.de/10015056974