Wellmer, F. (2002). Cycle management in the raw materials industry: Proceedings of the eighth international symposium, held in Hannover, Fed. Rep. of Germany, at the Federal Institute for Geosciences and Natural Rersources, October 21 - 23, 1997 ; with 42 tables. Schweizerbart.
Chicago-Zitierstil (17. Ausg.)Wellmer, Friedrich-Wilhelm. Cycle Management in the Raw Materials Industry: Proceedings of the Eighth International Symposium, Held in Hannover, Fed. Rep. of Germany, at the Federal Institute for Geosciences and Natural Rersources, October 21 - 23, 1997 ; with 42 Tables. Stuttgart: Schweizerbart, 2002.
MLA-Zitierstil (9. Ausg.)Wellmer, Friedrich-Wilhelm. Cycle Management in the Raw Materials Industry: Proceedings of the Eighth International Symposium, Held in Hannover, Fed. Rep. of Germany, at the Federal Institute for Geosciences and Natural Rersources, October 21 - 23, 1997 ; with 42 Tables. Schweizerbart, 2002.