Mawson, C. O. Sylvester

Roget's Pocket Thesaurus Roget's Pocket Thesaurus: Treasury of Synonyms and Antonyms / Edited By C. O. Sylvester Mawson ; Assisted By Katharine Aldrich Whiting 1976 Roget's pocket thesaurus, based on Roget's international thesaurus of English words and phrases Mawson, C. O. Sylvester 1946 Roget's Thesaurus of the English language in dictionary form Mawson, C. O. Sylvester 1938 Roget's Thesaurus of the English language in dictionary form Mawson, C. O. Sylvester 1937 Roget's University Thesaurus Mawson, C. O. Sylvester 1911 The new Roget's Thesaurus of the English language in dictionary form Lewis, Norman 1965