TY - GEN AU - Comfort, Jeremy AU - Ytley, Derek AU - Rogerson, Pamela AU - Stott, Trish TI - Speaking effectively: developing speaking skills for business English SN - 0521016770 U1 - 428 PY - 1984/// CY - Cheltenham PB - Cambridge university KW - Standerd English KW - Developing conversation KW - People KW - Visitors ER -