共 51 条
[11]
Cook T.D., 1979, QUASIEXPERIMENTATION
[13]
DUTTA S, 2003, GLOBAL INFORMATION T
[14]
DUTTA S, 2003, NETWORKED READINESS
[17]
*GFK GROUP, 2003, GFK WEB SCOP E COMM
[18]
*GLOB MARK INS, 2003, GMI PAN FACT SHEET G
[19]
Gray R., 2000, Marketing
[20]
GREENSPAN R, 2003, GAINS POSTED GERMAN