Dinorah Pous  2003 <br/><br/>
Blue Planet level 5 :  English through Science / 
Dinorah Pous 
 - Singapore :  McGraw Hill ,  2003. 
 - 136 pages :  col. ill. ;  28 cm. 
<br/><br/>Unit 1 : Mammals--Unit 2 : Water is Precious--Unit 3 : Primates--Unit 4 : Ecosystems--Unit 5 : Air is Essential 
<br/><br/><label>ISBN: </label>970-10-3769-3 
<br/><br/><label>Index Terms--Curriculum Objective: </label><br/>mammals--water--ecosystems--air
<br/><br/><label>Dewey Class. No.: </label>500   / P867