TY  - BOOK
AU  - Cannon, Martin
TI  - 20th century world history : course companion 
SN  - 978 0 19 838998 9
U1  - 909 CEN 
PY  - 2012///]
CY  - Oxford 
PB  -  Oxford University Press
KW  - INTERNATIONAL BACCALAUREATE DIPLOMA PROGRAMME
ER  -