TY - BOOK AU - Yaowalak Yim-On. ED - Bangkok University. TI - Sociolinguistics SN - 9742191204 AV - P40.4.T5 Y368S 2012 PY - 2012/// CY - Pathum Thani PB - Bangkok Univ. Press KW - Sociolinguistics KW - Problems, exercises, etc N1 - Includes bibliography ER -