An introduction to the design of underground openings for defense
| Hovedforfatter: | |
|---|---|
| Andre forfattere: | |
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Golden
s.n.
1951.
|
| Serier: | Quarterly of the Colorado School of Mines
v.46, no.1 |
| Fag: |