Englehardt, Wolfgang. <br/><br/>
The young specialist looks at pond-life / 
 Pond-life 
tr. by Heather J. Fisher ; ed. and adapted by Roderick C. Fisher. 
 - London :  Burke Books,  1973. 
<br/><br/>Bibliography: p. 199. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater ecology.