TY  - BOOK
AU  - Dinorah Pous
TI  - Blue Planet level 5: English through Science 
SN  - 970-10-3769-3
U1  - 500  
PY  - 2003///
CY  - Singapore
PB  - McGraw Hill
KW  - mammals--water--ecosystems--air
N1  - Unit 1 : Mammals--Unit 2 : Water is Precious--Unit 3 : Primates--Unit 4 : Ecosystems--Unit 5 : Air is Essential
ER  -