AS Level Biology OCR Revision Guide Author:Richard Parsons This is a brand new revision guide that's specifically designed for students following the OCR AS-Level Biology course. This book covers every single topic on the new course specification (September 2008) with clear revision notes, lots of questions and brilliant exam practice sections. It's the perfect way for students to support their studies ... more »throughout the course and to prepare themselves in the run up to their exams.« less