Johns, Henry. <br/><br/>
Erosion studies of pipe lining materials  : fifth progress report 

 - Denver, Colo :  Bureau of Reclamation,  1984 
 - 47 p.  : ilus. 
 - Rec - Erc - 84-3 .
 - Rec - Erc - 84-3 .
<br/><br/> D18-27 
<br/><br/><label>LCCN: </label>69747 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plásticos.<br/>Tuberías.