TY  - BOOK
AU  - Petit
TI  - Big Tech and the Digital Economy: The Moligopoly Scenario
SN  - 9780191874291
PY  - 2020///
PB  - OUPOxford University Press
UR  - http://dx.doi.org/10.1093/oso/9780198837701.001.0001
ER  -