Owen, T. R. <br/><br/>
Geology explained in South Wales / 
by T. R. Owen 
 - Newton Abbot :  David & Charles,  1973 
 - 211 p. :  ill. ;  22 cm. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>071535860X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--South Wales