Some design considerations in the selection of underground support systems /
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| Other Authors: | |
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| Format: | Book |
| Language: | English |
| Published: |
Springfield, Va. :
National Technical Information Service,
1969.
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| Subjects: |
| Item Description: | Includes bibliography. Originally published: Urbana, Ill., 1969. |
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| Physical Description: | 1 v. : ill. ; 22 x 28 cm. |