TY - BOOK AU - Fillmore,Charles J AU - Kempler,Daniel AU - Wang,William S.-Y. TI - Individual differences in language ability and language behavior SN - 0122559509 : U1 - 136 PY - 1979/// CY - New York PB - Academic Press KW - Psycholinguistics KW - Language and languages KW - Variation KW - Language acquisition KW - Individual differences N1 - Includes index ER -