Pipes, Wesley O. <br/><br/>
Bacterial Indicators of Pollution 
/ by Wesley O. Pipes 
 - Florida:  CRC Press, Inc.,  1982. 
 - 174p.; 
<br/><br/><label>ISBN: </label>0849359708 
<br/><br/><label>Dewey Class. No.: </label>628.161  / PIP/B