The evaluation of operational current awareness services
Subtitle: a discussion of practical and theoretical problems of experimental design
By: P. Leggate.
Series: OSTI rep. ;; 5111.
Publisher: Experimental Information Unit
Published: 1972
Place of publication: Oxford
Language: eng
Format: Microform
Number of pages: 64
Notes: Microfiche. Boston Spa, Wetherby, West Yorkshire : British Library Lending Division, 1972. 2 microfiches : negative ; 11 x 15 cm.