Autor: Jackie Clegg, 2 titluri

Cambridge IGCSE (R) Co-ordinated Sciences Biology Student Book

Sue Kearsey,Mike Smith,Jackie Clegg,Gareth Price,Sarah Jinks

Cambridge IGCSE (R) Combined Science Student Book

Malcolm Bradley,Susan Gardner,Sam Goodman,Sue Kearsey,Chris Sunley,Jackie Clegg,Sarah Jinks,Mike Smith,Gareth Price