Legible lettering for posters, charts, and graphs
Subtitle: visual aid.
Series: Techniques for effective teaching; Extension mimeo -- 4093.; Extension mimeo (Washington State University. Cooperative Extension Service) -- 4093.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1977
Place of publication: Pullman
Language: eng
Notes: Caption title.

"Prepared by Marjorie Day and Lester N. Liebel--P. 2.

"April 1977"--P. [1].

"EM 4093"--P. [1].