Behavioral field study of 703 users in academic and industrial sci/tech libraries.
Series: PB 256 478; PB 256 479
Publisher: Systems Concept, Analysis, Development, inc.
Published: 1975
Place of publication: Philadelphia
Language: eng
Subjects: Academic libraries; Corporate libraries.
Notes: Microfiche. [Springfield, Va.] : National Technical Information Service, 1975. -- 7 sheets.
Table of contents: value: v.1. Final summary report.-  v.2. Final technical report.