Proceedings : North American Rapid Excavation and Tunneling Conference, Chicago, Illinois, June 5-7, 1972 /
Wedi'i Gadw mewn:
| Awduron Corfforaethol: | , , |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Trafodyn Cynhadledd Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York :
Society of Mining Engineers of the American Institute of Mining, Metallurgical, and Petroleum Engineers,
1972.
|
| Pynciau: |
| Disgrifiad Corfforoll: | 2 v. (xii, 1664 p.) : ill., maps, plans ; 24 cm. |
|---|---|
| Llyfryddiaeth: | Includes bibliographical references. |