Tunnel design by rock mass classifications /
| Main Author: | |
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| Corporate Authors: | , , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Vicksburg, Miss. :
The Station,
[1979]
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| Series: | Technical report (U.S. Army Engineer Waterways Experiment Station) ;
GL-79-19. |
| Subjects: |
| Item Description: | Cover title. "Final report." "Pennsylvania State University, Department of Mineral Engineering." "September 1979." |
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| Physical Description: | 1 volume (various pagings) : illustrations ; 27 cm. |
| Bibliography: | Includes bibliographical references. |