Communication media: properties and uses
By: [by] Rudy Bretz.
Contributors: National Library of Medicine (U.S.)
Series: Rand Corporation. Memorandum RM-6070-NLM/PR; Research memorandum (Rand Corporation) -- RM-6070-NLM/PR
Publisher: Rand
Published: 1969
Place of publication: Santa Monica, Calif
Language: eng
Number of pages: 113
Subjects: Mass media -- United States.
Notes: Prepared for National Library of Medicine, contract no. NLM-69-10 and U.S. Air Force Project RAND, contract no. F44620-67-C-0045.

Bibliography: p. 113.