DDC DESCRIPTOR FREQUENCIES

Abstract

This publication summarizes the frequency of use of the 7144 descriptors currently authorized for indexing technical reports in the AD collection. The descriptors are arranged alphabetically in the first section and by frequency in the second section. The frequency data cover about 427,000 AD documents spanning the interval from March 1953 through March 1966. (Author)

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Document Details

Document Type
Technical Report
Publication Date
May 01, 1966
Accession Number
AD0632600

Entities

People

  • Charles R. Jacobs
  • Paul H. Klingbiel

Organizations

  • Defense Technical Information Center

Tags

Communities of Interest

  • Advanced Electronics
  • Air Platforms
  • Biomedical
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Chemical Synthesis
  • Chemistry
  • Health Services
  • Material Degradation Processes
  • Materials Laboratories
  • Materials Processing
  • Materials Science
  • Medical Personnel
  • Organic Chemistry

Readers

  • Library and Information Science