TY - BOOK AU - Brown,H.Douglas TI - Principles of language learning and teaching SN - 0137014910 (pbk.) : AV - P 51 .B775 1994 PY - 1994/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Language and languages KW - Study and teaching KW - Language acquisition N1 - Includes index; Bibliography: p. 252-277 ER -