Study of the cost-effectiveness of retrospective search systems
Subtitle: a study conducted for the American Psychological Association
By: by Donald W. King [and] Nancy W. Caldwell.
Contributors: Caldwell, Nancy W.
Series: ED 046 446
Publisher: Westat Research
Published: 1970
Place of publication: Bethesda, Md
Language: eng
Number of pages: 44
Subjects: Information storage and retrieval systems -- Costs.; Cost effectiveness.
Notes: Reproduced and distributed by ERIC.

"LI 002 463".

Page numbers stamped on. Original paging differs.

Bibliography: leaves 42-44.