Interpretive Services and Outreach Program (ISOP).
Contributors: United States. Army. Corps of Engineers.
Series: EP -- 1130-2-434.; EP (Washington, D.C.) -- 1130-2-434.
Publisher: US Army Corps of Engineers
Published: 1993
Place of publication: [Washington, D.C.]
Language: eng
Subjects: National parks and reserves -- Interpretive programs -- Handbooks, manuals, etc.; Natural areas -- United States -- Interpretive programs -- Handbooks, manuals, etc.; Environmental education -- United States -- Handbooks, manuals, etc.
Notes: Cover title.

Shipping list no.: 93-0664-P (v. 3-4).

"September 1993"--Vol. 3-4.

Includes bibliographical references.
Table of contents: value: v. 3. Evaluation procedures; value: v. 4. Environmental education.