Cover image for Guidelines for an adequate investment in instructional materials. How much should you spend for textbooks and related printed instruction materials? A report.
Guidelines for an adequate investment in instructional materials. How much should you spend for textbooks and related printed instruction materials? A report.
Title:
Guidelines for an adequate investment in instructional materials. How much should you spend for textbooks and related printed instruction materials? A report.
Author:
Joint Committee of the National Education Association and the American Textbook Publishers Institute.
Publication Information:
[Washington] : National Education Association of the United States [1967]
Physical Description:
28 pages ; 23 cm
Language:
English
Added Uniform Title:
Research report (National Education Association of the United States. Research Division);
Format :
Book