Farmer, Ian William <br/><br/>
Engineering properties of rocks / 
I. W. Farmer 
 - London :  E & FN Spon,  1968 
 - x, 180 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography : p. (169)-176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock mechanics<br/>Rocks--Testing