Sparrow, Elena B. <br/><br/>
Identificatiion of fecal indicator bacteria isolates from an ice-covered river / 
Elena B. Sparrow, Charlotte V. Davenport and Ronald C. Gordon 
 - Washington :  EPA,  1979 
 - vi, 13 p. :  ill. ;  28 cm. 
 - Research and development .
<br/><br/> EPA-600/3-79-073 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic ecology<br/>Groundwater ecology
<br/><br/><label>Dewey Class. No.: </label>577.6