TY - BOOK AU - Nation, Paul. TI - 4000 essential English words 3: with answer key SN - 9781599662756 U1 - 428.1 PY - 2009/// CY - [S.l.] PB - Compass Pub. KW - English language KW - Reading comprehension KW - Vocabulary N1 - "Compass ELT, vocabulary"--Cover ER -