TY - BOOK TI - Skills for effective writing 1 SN - 9781107684348 AV - PE1074.7 .S58 2013 U1 - 808/.042 23 PY - 2013/// CY - New York PB - Cambridge University Press KW - English language KW - Written English KW - Problems, exercises, etc KW - Textbooks for foreign speakers N1 - Answer key to all four levels available at: www.cambridge.org/skillsforeffectivewriting; 1 -- 2 -- 3 -- ER -