Chemistry 1 for OCRDavid Acaster, Lawrie Ryan, Brian Ratcliff, Helen Eccles, John Raffan · First published 2008Open the Tome
Gender and occupational outcomesHelen M. G. Watt, Jacquelynne S. Eccles · First published 2008Open the Tome
ChemistryBrian Ratcliff, Helen Eccles, John Raffan, David Johnson, John W. Nicholson · First published 2004Open the Tome
Revise A2 chemistry for OCR Specification AHelen Eccles, Mike Wooster · First published 2001Open the Tome
Revise AS Biology for AQA Specification A (Revise AS)Helen Eccles · First published 2001Open the Tome
Chemistry 1Brian Ratcliff, David Johnson, Helen Eccles, John Raffan, John W. Nicholson · First published 2000Open the Tome
Chemistry 1 SamplerBrian Ratcliff, Helen Eccles, David Johnson, John Raffan, John W. Nicholson · First published 2000Open the Tome
