Interpretive Services and Outreach Program (ISOP).
| Other author | United States. Army. Corps of Engineers. |
| Format | Book |
| Publication Info | [Washington, D.C.] : US Army Corps of Engineers, [1993-] |
| Description | volumes : illustrations ; 28 cm. |
| Subjects |
| Series | EP ; 1130-2-434 EP (Washington, D.C.) 1130-2-434. ^A286202 |
| Incomplete content | v. 3. Evaluation procedures -- v. 4. Environmental education. |
| General note | Cover title. |
| General note | Shipping list no.: 93-0664-P (v. 3-4). |
| General note | "September 1993"--Vol. 3-4. |
| Bibliography note | Includes bibliographical references. |
| GPO item number | 0338-B |
| Govt. docs number | D 103.43:1130-2-434/v. 3 |
| Govt. docs number | D 103.43:1130-2-434/v. 4 |