This we'll defend.
| Other author | United States. Army. Corps of Engineers. |
| Format | Book |
| Publication Info | [Fort Belvoir, Va.?] : US Army Corps of Engineers, 1987. |
| Description | 1 folded sheet (6 pages) ; 22 x 10 cm |
| Subjects |
| General note | Shipping list no.: 87-520-P. |
| GPO item number | 337 |
| Govt. docs number | D 103.2:D 36/2 |