Guidelines towards operational definitions in information science
By: Laurence B. Heilprin
Edition: Prepublication version.
Publisher: publisher not identified
Published: 1972
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 21
Notes: Cover title.

"Paper for NATO Advanced Study Institute in Information Science, August 20-September 1, 1972. Seven Springs, Pa."

Includes bibliographical references.