Bear J. <br/><br/>
Physical principles of water percolation and seepage 

 -  1968 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>65520 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics
<br/><br/><label>Dewey Class. No.: </label>D::15, K8