The 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: ORESU-E -- 85-001.
Publisher: Oregon State University, Sea Grant College Program
Published: 1985
Place of publication: Corvallis, Or
Language: eng
Number of pages: 118
Subjects: Columbia River -- Study and teaching (Elementary)
Notes: Cover subtitle: Teacher's manual for grades 5-8.

Bibliography : leaves vi-viii.

Also issued online.