Toole, Glenn. <br/><br/>
Understanding Biology for advanced Level/ 
Glenn Toole and Susan Toole. 
 - 2nd edition. 
 - London:  Stanley Thornes,  1991. 
 - 702 p. 
<br/><br/><label>ISBN: </label>0748705392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>LC Class. No.: </label>QH308.2  / TOO 1991