Guidelines for the evaluation of information systems and services
By: prepared for Unesco under contract by F. W. Lancaster.
Contributors: Unesco.
Publisher: Unesco
Published: 1978
Place of publication: Paris
Language: eng
Number of pages: 169
Subjects: Information services -- Evaluation.
Notes: Bibliography: p. 140-157.
"PGI/78/WS/18."
Includes index.