Thomas, Adolphe V. Dictionnaire des difficultes de la langue francaise. - Paris: Larousse; [1956] - xi, [1], 435 p; 20 cm. Bibliography: p. [xii] LCCN: a 57001436 Subjects--Topical Terms: French language--Dictionaries.French language--Errors of usage. LC Class. No.: PC2460 / .T46