Interim report on effect of relevance decisions on comparative performance of index languages
By: by Cyril Cleverdon.
Series: OSTI report ;; no. 5049
Publisher: College of Aeronautics
Published: 1970
Place of publication: [S.l.]
Language: eng
Format: Microform
Number of pages: 15
Notes: Microfiche. Boston Spa, Wetherby, West Yorkshire : British Library Lending Division, 1970. 1 microfiche : negative ; 11 x 15 cm.