Pitelka, Dorothy Riggs,  1920- <br/><br/>
Electron-microscopic structure of protozoa / 
D. R. Pitelka 
 - Oxford :  Pergamon Press,  1963 
 - 269 p. :  ill. ;  24 cm. 
 - International series of monographs on pure and applied biology, division  v. 13 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protozoa