Columbia River
Subtitle: its future and you : grades 5-8
By: [writer, Marcia Frost ; editor, Sandy Ridlington].
Contributors: Ridlington, Sandy.; Oregon State University. Sea Grant College Program.
Series: EM -- 8474.
Publisher: Oregon State University, Oregon Sea Grant Program
Published: 1993
Place of publication: Corvallis, Or
Language: eng
Number of pages: 86
Subjects: Columbia River -- Study and teaching (Elementary)