O brien, Morrough P. Folsom, Richard G. <br/><br/>
The transportation of sand in pipe lines 
/Morrough P. O Brien, Richard G. Folsom 
 - California  University Of California Press  1937 
 - 343-379 p. 
<br/><br/><label>Dewey Class. No.: </label>621.86  / OBR