CRANV2 Aslib Cranfield Research Project: Factors Determining the Performance of Indexing Systems: Volume 2 Main test results chapter Cyril Cleverdon Michael Keen Cranfield An investigation supported by a grant to Aslib by the National Science Foundation. Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government. - ?g \ ;>-, © 0 .,.[OCRerr]'[OCRerr] + \ 0 0 0 Br~ ~J~ ,q F~ rH ,q < Lr~ o ©