TY - BOOK AU - George Roussos TI - Ubiquitous and Pervasive Commerce SN - 978-1-84628-321-5 PY - 2006/// CY - Germany PB - Springer KW - Computer Science KW - Ubiquitous and Pervasive Commerce UR - http://link.springer.com/openurl?genre=book&isbn=978-1-84628-035-1 ER -