MECHANIZED INDEXING METHODS AND THEIR TESTING Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1963 Accession Number AD0409276 Entities People John O'connor Organizations VINITI Tags Communities of Interest Advanced Electronics Biomedical Energy and Power Technologies Weapons Technologies DTIC Thesaurus Topics Abstracts Air Force Computers Engineering Government Procurement Governments Information Processing Information Retrieval Information Science Information Systems Language Military Research Natural Languages Navy Subject Indexing United States United States Government