The importance of SDI for current awareness in fields with severe scatter of information
By: by Katherine H. Packer and Dagobert Soergel.
Contributors: Soergel, Dagobert.; University of Toronto. Faculty of Library Science.
Edition: rev. Sept. 1978. --
Publisher: Faculty of Library Science, University of Toronto
Published: 1978
Place of publication: Toronto
Language: eng
Number of pages: 33
Subjects: Selective dissemination of information.; Chemistry -- Information services.
Notes: Cover title.

Photocopy.