"Jones , Mary" <br/><br/>
Balanced Science 1 

 -  oxford Press,,Nelson,Redspot,collins,Marshalk Cavendish,Federal  1998 
 - 318 
<br/><br/><label>ISBN: </label>9780521599795 
<br/><br/><label>Dewey Class. No.: </label>000  / .3293