Progress toward goals : proceedings of the II symposium on rapid excavations, October 16-17, 1969 /
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| 企业作者: | , |
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| 其他作者: | |
| 格式: | 会议录 图书 |
| 语言: | English |
| 出版: |
Sacramento :
Sacramento State College,
1969.
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| 主题: |
| Item Description: | Previous symposium entitled Symposium on R-D in Rapid Excavation. |
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| 实物描述: | 1v : ill ; 30 cm. |
| 参考书目: | Includes bibliography. |