An encyclopedia of world history
Subtitle: ancient, medieval and modern, chronologically arranged
By: compiled and edited by William L. Langer.
Contributors: Gatzke, Hans W. 1915-1987.
Edition: [3rd] rev. ed / [revised with the assistance of Hans W. Gatzke], illustrated with maps.
Publisher: Harrap
Published: 1956
Place of publication: London
Language: eng
Number of pages: 1243
Notes: This ed. first published, Boston : Houghton Mifflin, 1952.

Previous ed.: 1948.