共 7 条
[1]
KILGOUR FG, 1969, 1968 P ANN M AM SOC
[2]
LIPETZ BA, 1969, J LIBR AUTOMAT, V2, P266
[3]
LIPETZ BA, 1970, USER REQUIIEMENTS ID
[4]
PALMER RP, 1970, THESIS U MICHIGAN
[5]
RUECKING FH, 1968, J LIBR AUTOMAT, V1, P227
[6]
STANGL P, 1970, 1969 P ANN M AM SOC
[7]
TAGLIACOZZO R, 1970, ACCESS RECOGNITION U