Grell, Karl G.  <br/><br/>
Protozoology / 
by Karl G. Grell. 
 - Berlin :  Springer-Verlag ,  1973. 
 - 554 p. :  ill. ;  23 cm . 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protozoa
<br/><br/><label>National Library of Medicine Call No.: </label>QX60  / .G825p 1973