404 W Whorf, Benjamín Lee, 1897-1941 Language, thought, and reality; selected writings. Edited and with an intr.by John B. Carroll. [Cambridge] Technology Press of Massachusetts Institute of Technology, [1958 c1956] xi, 278 p. ilus. 24 cm. (Technology pres press book in the social sciences) "Bibliografía": p. 271-278