TY  - BOOK
AU  - Fretwell, Muriel
TI  - Environmental management for Cambridge IGCSE & O Level revision guide 
SN  - 978 0 19 837834 1
U1  - 363 7076 FRE 
PY  - 2017///
CY  - Oxford 
PB  -  Oxford University Press
KW  - ENVIRONMENTAL MANAGEMENT EXAMINATIONS STUDY GUIDES
ER  -