Torrie, Arthur. <br/><br/>
Illustrated glossary of environmental and ecological terms / 
Arthur Torrie. 
 - Singapore :  Heinemann Educational Books,  1977. 
 - 82 p. :  ill. 
 - Heinemann environmental science and ecology series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Terminology.<br/>Ecology--Terminology.<br/>Environmental sciences--Study and teaching.<br/>Ecology--Study and teaching.