Roget, Peter Mark Theasurus of English words and pharses Peter Mark Roget; edited by John Lewis Roget and Samuel Romilly Roget - London Penguin Books 1956 - xxi, 575p. 18cm - Penguin reference books r.7 . Includes index Subjects--Topical Terms: ThesaurusEncyclopedia and dictionaries Dewey Class. No.: 025.49 / ROG