ISBN 9780521257473 books & textbook
On Language: The Diversity of Human Language-Structure and its Influence on the Mental Development of Mankind (Texts in German Philosophy)
Humboldt, Wilhelm Freiherr von Heath, Peter Aarsleff, Hans
Cambridge University Press /1988-07-29 Hardcover / 368 Pages
isbn-10: 0521257476 / isbn-13: 9780521257473
