Information technology and tourism - applications, methodologies, techniques
H. Werthner:
"Information technology and tourism - applications, methodologies, techniques";
in Buchreihe "Information technology and tourism - applications, methodologies, techniques", Buchreihen-Herausgeber: H. Werthner; herausgegeben von: Cognizant communications corporation; Cognizant communication corporation, New York, 2006, ISSN: 1098-3058.