共 30 条
- [1] BARKER C, 1996, ADVERTISING WORLD WI
- [2] BEVER TG, 1975, HARVARD BUS REV, V54, P109
- [3] CATE FH, 1997, PRIVACY INFORMATION
- [4] *CHILDR ADV REV UN, 1997, CARUS SELF REG GUID
- [5] Clinton B., 1997, FRAMEWORK GLOBAL ELE
- [6] *COCHR ENT, 1998, WEB SERV STAT T TUGB
- [7] COYNE C, 1998, DMA NET MARKETING C
- [8] *CTR MED ED, 1996, NOW WEB OUR SPONS ON
- [9] *CTR MED ED, 1996, CHILDR ADV GROUP ASK
- [10] *CTR MED ED, 1996, GUID COLL TRACK INF