Penn, Julia M. Linguistic relativity versus innate ideas : the origins of the Sapir-Whorf hypothesis in German thought / by Julia M. Penn. - The Hague : Mouton, 1972. - 62 p. ; 23 cm. - Janua linguarum Series minor 120 . Bibliography: p. [57]-60 Subjects--Topical Terms: Sapir-Whorf hypothesis