Martínez Valverde, Jose Fulgencio Comercio digital internacional Jose Fulgencio Martínez Valverde, Fernando Rojas Ruiz - 1a ed. - Madrid Paraninfo 2017 - 186 p. ISBN: 978-8428339032 Subjects--Topical Terms: COMERCIO DIGITALMARKETING DIGITAL Dewey Class. No.: 658.872 / M26