TY  - BOOK
AU  - Cannon, Martin.
AU  - Cannon,Martin
ED  - International Baccalaureate Organization.
TI  - 20th century world history: course companion 
T2  - Course companion series
SN  - 9780199152612
AV  - TR IB D 16.2 .C226 2009
PY  - 2009///
CY  - Oxford, New York
PB  - Oxford University Press
KW  - History
KW  - Study and teaching (Secondary)
KW  - International baccalaureate
KW  - Study guides
UR  - http://www.loc.gov/catdir/enhancements/fy1002/2009517629-d.html
ER  -