How the world changed.
Series: The Twentieth-century world
Publisher: Methuen Educational
Published: 1969
Place of publication: London
Language: eng
Subjects: History, Modern -- 20th century -- Juvenile literature.
Notes: Bibliography: v. 1, p. 89-[92]; v. 2. p. 93-96.
Maps on lining papers.
Table of contents: value: v. 1. 1900-1939.; value: v. 2. 1939-1968.