CBAC TGAU Daearyddiaeth Ail Argraffiad (WJEC GCSE Geography Second Edition Welsh-Language Edition)Andy Owen, Gregg Coleman, Val Davis, Bob Digby, Andy Leeder · First published 2024Open the Tome
WJEC GCSE Geography a Second EditionAndy Owen, Alan Brown, Gregg Coleman, Val Davis · First published 2020Open the Tome
DaearyddiaethAndy Leeder, Alan Brown, Gregg Coleman, Bob Digby, Glyn Owen · First published 2016Open the Tome
Integration of Renewable Energy SystemsAndy Walker, Jennifer Scheib, Craig Turchi, Robi Robichaud, Gregg Tomberlin · First published 2016Open the Tome
Towards a New Pensions SettlementTarrant Mcclymont, Gregg McClymont, Andy Tarrant · First published 2016Open the Tome
WJEC GCSE GeographyAndy Leeder, Alan Brown, Gregg Coleman, Bob Digby, Glyn Owen · First published 2016Open the Tome
