Dallas, Dorothy. <br/><br/>
Teaching biology today / 
Dorothy Dallas (edited by John A. Barker) 
 - London :  Hutchinson ,  1980. 
 - 179p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0091410916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching.