ISBN 9780870241338 books & textbook
Linguistic Variability and Intellectual Development (Miami Linguistics Series No. 9)
Humboldt, Wilhelm, Freiherr von Buck, George C. Raven, Frithjof A.
Univ of Miami Pr /1971-01-01 Hardcover / 296 Pages
isbn-10: 0870241338 / isbn-13: 9780870241338
