The source
Subtitle: a reference guide to information & resources
By: by Randall L. Voight, Ronald D. Olson.
Contributors: Olson, Ronald D., joint author.
Publisher: International Research & Evaluation, Research Publication Division
Published: 1978
Place of publication: Eagan, Mn
Language: eng
Subjects: Information services -- United States -- Directories.
Notes: Bibliography: p.
Cataloging based on CIP information.
Includes index.