United States secondary information services in physical sciences and engineering
Subtitle: evolution and trends, from Sputnik to Nixon
By: by Marianne Abonyi Cooper.
Publisher: Columbia University
Published: 1980
Place of publication: [New York]
Language: eng
Number of pages: 480
Subjects: Abstracting and indexing services -- United States.; Science -- Information services -- United States.; Technology -- Information services -- United States.
Notes: Thesis (D.L.S.) - Columbia University.

Bibliography: p. 425-445.

Microfilm (positive) of typescript. Ann Arbor : University Microfilms. -- 1 reel.  35 mm.