Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Some comments on dredging as mining method
Historical outline of dredges and dredging operations and discussion of various problems, developments, and possibilities; operations in various parts of world relating to gold, tin, sand and gravel dredging, and to use of different types of dredging equipment are considered.
Some comments on dredging as mining method
Historical outline of dredges and dredging operations and discussion of various problems, developments, and possibilities; operations in various parts of world relating to gold, tin, sand and gravel dredging, and to use of different types of dredging equipment are considered.
Some comments on dredging as mining method
World Dredging Conf
Cleaveland, N. (Autor:in)
Proceedings of WODCON -- World Dredging Conference ; 1967
1967
11 pages
Aufsatz (Konferenz)
Englisch
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