共 23 条
[1]
Agada J, 1999, J AM SOC INFORM SCI, V50, P74, DOI 10.1002/(SICI)1097-4571(1999)50:1<74::AID-ASI9>3.0.CO
[2]
2-F
[3]
ANDERSON RH, 1995, MR650MF RAND CORP
[4]
[Anonymous], 1998, FALL NET 2 NEW DAT D
[5]
[Anonymous], 1995, Rural and Urban America
[6]
[Anonymous], INFORICH INFOPOOR AC
[7]
[Anonymous], FALL NET DIG INCL RE
[8]
[Anonymous], 1976, INFORM COMMUNITY
[9]
*BENT FDN, 1998, LOS GROUND BIT BY BI
[10]
Chatman EA, 1996, J AM SOC INFORM SCI, V47, P193, DOI 10.1002/(SICI)1097-4571(199603)47:3<193::AID-ASI3>3.3.CO