Gloyna, Earnest F. <br/><br/>
Waste stabilization ponds 
by Earnest F. Gloyna 
 - Geneva  World Health Organization  1971 
 - 175 p. : ill. ; 25 cm. 
 - World Health Organization.  no. 60 .
<br/><br/><label>LCCN: </label>72-183047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage lagoons