Cyril Cleverdon

On-line v. manual — the cost-effectiveness debate

Jason Farradane, A. R. Blick, Cyril Cleverdon, 1979 .

The Cranfield tests on index language devices

Cyril Cleverdon, C. Cleverdon, 1997 .

Optimizing convenient online access to bibliographic databases

Cyril Cleverdon, C. Cleverdon, 1984 .

Book Reviews : T.P. BARWISE, Online searching: the impact on user charges of the extended use of online information services (International Council of Scientific Unions Abstracting Board, Paris, 1979). ISBN 9 29027 088 X

Cyril Cleverdon, 1979 .