Environmental and Engineering Geoscience - v. 19, n. 2 (May 1982)
Published: | May 1982 |
---|
Articles in this Issue
Author(s) | Title | Page(s) |
---|---|---|
Yow, J. L. | Sources of Compass Error in Tunnel Mapping | 133-140 |
Hatheway, A. W. | Trench, Shaft, and Tunnel Mapping | 173-180 |