Research project for the evaluation of the UDC as the indexing language for a mechanized reference retrieval system
Subtitle: an introduction
By: report prepared by Robert R. Freeman.
Contributors: American Institute of Physics.
Series: Documentation research project report - American Institute of Physics -- no. AIP/DRPUDC-1
Publisher: American Institute of Physics)
Published: 1965
Place of publication: (New York
Language: eng
Subjects: Indexing.; Classification, Universal decimal.; Information storage and retrieval systems.