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Web 2.0 || Doing business by selling free services
Lytras, Miltiadis D., Damiani, Ernesto, Ordóñez de Pablos, PatriciaVolume:
10.1007/97
Year:
2009
Language:
english
DOI:
10.1007/978-0-387-85895-1_6
File:
PDF, 1.63 MB
english, 2009