共 8 条
[1]
Brenner C. W., 1958, PUNCHED CARDS, P340
[3]
HERNER S, 1962, AM DOC, V13, P5
[4]
JACOBY J, 1962, RADCTDR62426 REP
[5]
COMPARISON OF DICTIONARY USE WITHIN 2 INFORMATION RETRIEVAL SYSTEMS
[J].
AMERICAN DOCUMENTATION,
1961, 12 (04)
:247-&
[7]
TAUBE M, 1954, STUDIES COORDINATE I, V2, P31
[8]
Vickery B. C., 1959, CLASSIFICATION INDEX