Causes and effects of 20th-Century wars : course companion /
David M. Smith.
- Oxford, United Kingdom : Oxford University Press, 2015.
- v, 234 pages : color illustrations ; 28 cm.
IB Diploma Programme.
Includes bibliographical references and index.
978-0-19-831020-4
Twentieth century--History--Textbooks. World War, 1914–1918--Causes--Textbooks. World War, 1939–1945--Causes--Textbooks. War--History--20th century--Textbooks. International Baccalaureate--Textbooks.