An automatic method for extracting significant phrases in scientific or technical documents
An associative search strategy for information retrieval
On selection and combining of relevance indicators
Normalization of titles and their retrieval
Design requirements for a planning information system for training and personnel technology RDT&E
Mechanised in-house information systems: J. E. Rowley, Clive Bingley, London; K. G. Saur, Munich, 1979. 280 pp., $17.50
Measurement theory, with applications to decision-making, utility, and the social sciences: Fred S. Roberts, Vol. 7 of the encyclopedia of mathematics and its applications. Addison-Wesley, advanced book program, Reading, Mass., 1979, pp. 420, $24.50