Viruses in water  print 

 - dcu  American Public Health Association  c1976 
 - xiv, 256 p. : ill.    24 cm.  xiv, 256 p. : ill. ; 24 cm. 
<br/><br/> editors, Gerald Berg ... [et al.]. 
<br/><br/><label>ISBN: </label>0875530761 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WATER VIRUSES