http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tax theory applied to the digital economy
a proposal for a digital data tax and a global internet tax agency
Cristian Óliver Lucas-Mas and Raúl Félix Junquera-Varela.
Tax Theory Applied to the Digital Economy : A Proposal for a Digital Data Tax and a Global Internet Tax Agency
Washington, D. C. : World Bank Publications,c2021