Cox, Guy Henry. <br/><br/>
Geological criteria for determin the structural position of sedimentary beds ... 

 - [n. p.]  1916 
 - 1 v.  cm. 
<br/><br/><label>LCCN: </label>unk82027368  
<br/><br/><label>LC Class. No.: </label>QE615  / .C6