TY - BOOK AU - Chris Sowton TI - Unlock Level 4 Reading and Writing Skills Student's Book and Online Workbook  SN - 9781107615250  U1 - 428.24 PY - 2014///.  CY - Cambridge PB - Cambridge University Press,  N1 - Unit 1. Globalization; Unit 2. Education; Unit 3. Medicine; Unit 4. Risk; Unit 5. Manufacturing; Unit 6. Environment; Unit 7. Architecture; Unit 8. Energy; Unit 9. Art; Unit 10. Ageing N2 - Unlock is a five-level academic skills course that combines carefully scaffolded exercises, a comprehensive approach to critical thinking and motivating video ER -