Rapid excavation--problems and progress; proceedings.

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Dades bibliogràfiques
Autor corporatiu:	Tunnel and Shaft Conference, Minneapolis, American Society of Civil Engineers, Society of Mining Engineers of AIME, University of Minnesota. School of Mineral and Metallurgical Engineering, Minnesota. University. Dept. of Civil Engineering
Altres autors:	Yardley, Donald H., 1917- (ed.)
Format:	Actes de congresos Llibre
Idioma:	English
Publicat:	New York, Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers, 1970.
Matèries:	Tunneling > Congresses. Shaft sinking > Congresses. Boring machinery > Congresses.

Descripció
Descripció de l’ítem:	Sponsored by the School of Mineral and Metallurgical Engineering, Dept. of Civil Engineering, University of Minnesota, the Society of Mining Engineers of AIME, and the American Society of Civil Engineers.
Descripció física:	x, 410 p. illus. 24 cm.
Bibliografia:	Includes bibliographical references.

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