TY - BOOK AU - Humboldt,Wilhelm Freiherr Von AU - Buck,George C. AU - Raven,Frithjof A. TI - Linguistic variability & interlectural development SN - 081221028x : U1 - 410 PY - 1971///, 1997 CY - Philadelphia PB - University of Pennsylvania KW - Language and languages KW - Linguistic analysis (linguistics) N1 - Library has 2 copies; Includes bibliographical references and index ER -