Parkes  Dorotyhy <br/><br/>
Heinemann Science in Context 
Parkes  Dorotyhy 
 - Australia  John  Murray (publishers) Ltd  1992 
 - 222p. 
<br/><br/><label>ISBN: </label>0858595958 
<br/><br/><label>Dewey Class. No.: </label>500  / PAR