Higher biology / 
James Torrance ... [et al.]. 
 - London :  Edward Arnold,  1979. 
 - 115 p.:  ill. 
<br/><br/><label>ISBN: </label>0713103361 
<br/><br/><label>LCCN: </label>44041475 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching (Higher).