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| Lancaster, F.W. | 1 |
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Lancaster, F.W. – 1968
A detailed analysis was made by the National Library of Medicine of the performance of the Medical Literature and Analysis System (MEDLARS) in relation to 300 actual "demand search" requests made to the systems in 1966 and 1967. The objectives of the study were : (1) to study the demand search requirements of MEDLARS users, (2) to…
Descriptors: Coordinate Indexes, Evaluation, Indexing, Information Processing
