Computer interfaces for user access to heterogeneous information-retrieval systems
By: Richard S. Marcus, J. Francis Reintjes ;  prepared for National Science Foundation.
Contributors: Reintjes, J. Francis 1912-; National Technical Information Service.
Series: PB 269 126
Publisher: National Technical Information Service
Published: 1977
Place of publication: Springfield(Va)
Language: eng
Number of pages: 93
Notes: Originally published, Washington (D.C.), National Science Foundation, 1977.