共 46 条
- [1] ALBARRAN AB, 1993, J BROADCAST ELECTRON, V37, P95
- [2] *AM ADV FED, 2003, VAL MULT
- [3] [Anonymous], 1999, Falling through the net: Defining the digital divide
- [4] [Anonymous], 2004, NAT ONL ENT BROADB A
- [5] [Anonymous], MEXICAN AM MASS MEDI
- [6] [Anonymous], 2002, EC STAT ADM NATL TEL
- [7] [Anonymous], 2004, US INT PROJ AG SEX R
- [9] Brodie M., 1999, Howard Journal of Communiations, V10, P147, DOI DOI 10.1080/106461799246799
- [10] *CONS EL ASS, 2006, IND STAT HIST DAT