Gliddon, Richard <br/><br/>
Units of life  cells and unicellular organisms 
Richard Gliddon 
 - London  Heinemann Educational Books  1970 
 - 79 p. : ill. ; 20 cm. 
 - Heinemann Investigations in Biology .
<br/><br/><label>ISBN: </label>0435602829 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cytology<br/>Protozoa