Rapid excavation--problems and progress
Subtitle: proceedings.
By: Edited by Donald H. Yardley.
Contributors: Yardley, Donald H., 1917- ed.; University of Minnesota. School of Mineral and Metallurgical Engineering.; Minnesota. University. Dept. of Civil Engineering.; Society of Mining Engineers of AIME.; American Society of Civil Engineers.
Publisher: Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers
Published: 1970
Place of publication: New York
Language: eng
Number of pages: 410
Subjects: Tunneling -- Congresses.; Shaft sinking -- Congresses.; Boring machinery -- Congresses.
Notes: Includes bibliographical references.
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.