000 00330nam a2200121Ia 4500
100 _aOpen University & Education Studies
020 _a0 335 13040 2
942 _cBK
245 _alanguage variation and diversity Block 1
260 _aThe Open University Press, Milton Keynes
_c1981
082 _a428 O.U./ E.S.
300 _a125pp
999 _c17653
_d17653