Authoritarian States: IB History Online Course Book: Oxford。9781292102573, Pearson Baccalaureate: History Authoritarian。Amazon.com: Access to History for the IB Diploma。History for the IB Diploma Paper 2 Authoritarian States。History for the IB Diplom PAPER2Authoritarian States(20th Century) second editionCAMBRIDGE UNIVERSITY PRESS未開封