TY  - BOOK
AU  - Byrne,Kevin
TI  - GCSE Environmental science 
SN  - 978 1 408 50396 6
U1  - 333 7076 BYR 
PY  - 0000/// Nelson Thornes
CY  - Cheltenham
PB  -  UK 
KW  - ENVIRONMENTAL SCIENCES STUDY AND TEACHING
ER  -