Cambridge IGCSE(tm) Chemistry 4th EditionBryan Earl, Doug Wilford · First published 2021Open the Tome
Cambridge IGCSE(tm) Chemistry Teacher's Guide with Boost SubscriptionBryan Earl, Doug Wilford · First published 2021Open the Tome
SciencesD. G. Mackean, Dave Hayward, Doug Wilford, Bryan Earl, Duncan, Tom · First published 2017Open the Tome
Cambridge IGCSE Combined and Coordinated Science Dynamic Learning PackD. G. Mackean, Dave Hayward, Doug Wilford, Bryan Earl, Duncan, Tom · First published 2016Open the Tome
Cambridge IGCSE Chemistry Laboratory Practical BookBryan Earl, Doug Wilford · First published 2015Open the Tome
Caribbean Chemistry for the CSEC ExaminationBryan Earl, Doug Wilford, Michael Shanks · First published 2010Open the Tome
Cambridge IGCSE ChemistryEarl And Wilford, Bryan Earl, Doug Wilford · First published 2009Open the Tome
Cambridge Igcse Chemistry Second Edition + CDBryan Earl, Doug Wilford · First published 2009Open the Tome
Cambridge Igcse Chemistry Whiteboard EtextbookBryan Earl, Doug Wilford · First published 2006Open the Tome