Informal education on an estuary nature trail
Subtitle: a study of visitor knowledge, attitudes, and behavior
By: by Irene Osterman-Sussman.
Published: 1993
Language: eng
Number of pages: 166
Subjects: Natural areas -- Oregon -- Interpretive programs.; Nature trails -- Oregon.; Ecotourism.; Estuarine area conservation -- Oregon.
Notes: Typescript (photocopy)

Thesis (M.A.I.S.)--Oregon State University, 1994.

Includes bibliographical references (leaves 87-93)