Sources variability of Cryptosporidium in the Milwaukee River Watershed / 
by Steven R. Corsi ... [et al.] 
 - Alexandria, VA: Water Environment Research Foundation,   2003 
 - 1 v., (various pagings):   ill., map.;   28 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>1893664910 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptosporidium--Wisconsin--Milwaukee River Watershed<br/>Water--Pollution--Milwaukee River Watershed