ISBNs beginnend mit 978-1-133-xxxxx-xDavid Hill × Life - First Edition - B2.1/B2.2: Upper IntermediateTeacher's Book + Audio-CDDavid HillNational Geographic Learning/ Cengage Learning (EMEA) LimitedSoftcover201851,50 € Life - First Edition - C1.1/C1.2: AdvancedTeacher's Book + Audio-CDDavid HillNational Geographic Learning/ Cengage Learning (EMEA) LimitedSoftcover201851,50 €