共 13 条
[1]
AMREICH M, 1967, ISR12 CORN U NAT 11
[2]
CLEVERDON CW, 1966, ASLIB CRANFIELD RESE, V2
[3]
CRAWFORD RG, 1968, ISR14 CORN U NAT 13
[5]
COMPARISON OF THE RESULTS OF BIBLIOGRAPHIC COUPLING AND ANALYTIC SUBJECT INDEXING
[J].
AMERICAN DOCUMENTATION,
1965, 16 (03)
:223-233
[6]
RELEVANCE ASSESSMENTS AND RETRIEVAL SYSTEM EVALUATION
[J].
INFORMATION STORAGE AND RETRIEVAL,
1968, 4 (04)
:343-&
[8]
MCNEILL JW, 1969, ISR16 CORN U NAT S 8
[9]
PRICE DJD, 1965, SCIENCE, V149, P510