AN ENCYCLOPAEDIA OF WORLD HISTORY; ancient, medieval and modern, chronologically arranged. Compiled & edited by William L. Langer. A rev. and modernized version of Ploetz's Epitome.
AN ENCYCLOPAEDIA OF WORLD HISTORY; ancient, medieval and modern, chronologically arranged. Compiled & edited by William L. Langer. A rev. and modernized version of Ploetz's Epitome. © 3Sep40; A144338. William L. Langer (A); 29Apr68; R434527.
William L. Langer|A