Biology (GCE Ordinary level)/  Edit.: M.T. Bizony; Compl.: G Usher. 

 - Sussex:  Artemis Press,  1962. 
 - 79 p.:  fig.;  19.5 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>LC Class. No.: </label>QH308.5