Furlonger, David. The real business of block chain : how leaders can creale value in a new digital age / David Furlonger and Christophe Uzureau. - Boston : Harvard business review press, c 2019 - x, 257p. : ill ; 24cm. Shamme Shamme ISBN: 9781633698048 Subjects--Topical Terms: Databases management Dewey Class. No.: 005.74 / F23 r