共 6 条
[1]
UNITERM INDEXING PRINCIPLES, PROBLEMS AND SOLUTIONS
[J].
AMERICAN DOCUMENTATION,
1961, 12 (01)
:20-&
[2]
COSTELLO JC, 1959, SOLUTIONS MECHANIZIN, V5, P141
[3]
WALL E, 1960, DOCUMENTATION BUILDI, P15
[4]
WALL E, 1957, AD147491 P C MULT AS
[5]
WALL E, 1959, CHEM ENG PROGR, V55
[6]
WHALEY FR, 1957, SYMP SYST INF RETR