TY  - BOOK
AU  - Pattison,Harry C.
AU  - D'Appolonia,Elio
ED  - American Society of Civil Engineers
ED  -  Society of Mining Engineers of AIME
ED  - Society for Mining, Metallurgy, and Exploration (U.S.)
TI  - Proceedings : Volume 1 -  Rapid Excavation and Tunneling Conference San Francisco, California, June 24 - 27, 1974
U1  - 624 19
PY  - 1974///
CY  - New York
PB  - Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers
KW  - Tunneling
KW  - Congresses
KW  - Excavation
KW  - Underground construction
N1  -  Issued by: Society of Mining Engineers of AIME, 1974-1987; by: Society for Mining, Metallurgy, and Exploration, 1989; Includes bibliographical references and indexs
ER  -