Drabenstott, Karen Markey Using subject headings for online reterieval theory, practice, and potential Karen Markey Drabenstott and Diane Vizine-Goetz - New York Academic Press 1994 - xv, 365p. ill. 23cm Includes index ISBN: 0122215102 $55 Subjects--Topical Terms: Network system Dewey Class. No.: 001.64404 / DRA