TY  - BOOK
AU  - McGregor,Fiona
AU  - Paizee,Daphne
TI  - Cambridge checkpoint lower secondary world English: 9 Student's book
SN  - 9781398311435
U1  - 428.24 23
PY  - 2021///
CY  -  London: 
PB  - Hodder Education
KW  - English language Textbooks for foreign speakers
N1  - includes acknowledgements
ER  -