A SUBJECT HEADING AUTHORITY LIST CONTAINING MAIN ENTRIES, SCOPE NOTES, CROSS-REFERENCES, AND SUBDIVISIONS IS COMPILED, PRINTED, AND UPDATED BY COMPUTER. DESIGN CRITERIA, PROGRAMING, INPUT PREPARATION, PRINTING, AND FUTURE REFINEMENTS OF THE LIST TECHNIQUE ARE COVERED. A UNIQUE CODE WAS DESIGNED FOR SEQUENCING THE MASTER TAPE FILE AND PREPARING…

The chemical coding scheme of the Medical Coding Scheme (MCS), developed for use in the Comparative Systems Laboratory (CSL), is outlined and evaluated in this report. The chemical coding scheme provides a classification scheme and encoding method for drugs and chemical terms. Using the scheme complicated chemical structures may be expressed…

The purpose of this project was to provide guidance to ERIC on how to facilitate product information retrieval. Information on practitioner needs, on the use of descriptors and abstracting procedures, and on alternatives for improving the system was gathered and circulated to NIE staff members. The resulting document described three alternative…