Tác giả: Catrin Brown

Catrin Brown & Mike Ford: Pearson Baccalaureate Chemistry Higher Level 2e uPDF

Catrin Brown & Mike Ford: Pearson Baccalaureate Chemistry Standard Level 2e uPDF

Catrin Brown & Oliver Canning: Pearson Chemistry for the IB Diploma Higher Level

Catrin Brown & Oliver Canning: Pearson Chemistry for the IB Diploma Standard Level