A study of the effects of visual communication on the distribution of educational publications through vending machines

In Collections: Electronic Theses & Dissertations

Copyright Status: In Copyright

Material Type: Theses

Authors: Ballew, Ralph J.

Date: 1961

Subjects: Agricultural extension work
Visual aids

Degree Level: Masters

Language: English

Pages: ix, 97 pages, 15 pages of plates

Permalink: https://doi.org/doi:10.25335/nfk9-fg71