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-]
Descriptionvolumes : illustrations ; 28 cm.
Subjects

SeriesEP ; 1130-2-434
EP (Washington, D.C.) 1130-2-434. ^A286202
Incomplete content v. 3. Evaluation procedures -- v. 4. Environmental education.
General noteCover title.
General noteShipping list no.: 93-0664-P (v. 3-4).
General note"September 1993"--Vol. 3-4.
Bibliography noteIncludes bibliographical references.
GPO item number0338-B
Govt. docs number D 103.43:1130-2-434/v. 3
Govt. docs number D 103.43:1130-2-434/v. 4