The co-operative teaching materials library in Cowlitz County, Washington
By: by Thomas Byers Sayles.
Published: 1951
Language: eng
Number of pages: 71
Subjects: Cowlitz County Library of Teaching Materials.; Audio-visual education.; Teaching -- Aids and devices.
Notes: Typescript.

Thesis (M. Ed.)--Oregon State College, 1951.

Bibliography: leaves 62-63.