Teachers' guide to the study guide 

 - England :  Penguin Books,  1970. 
 - xviii,368p.;  23cm 
<br/><br/><label>ISBN: </label>14-082607-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574.07  / TEA