Powell, Derek <br/><br/>
Interpretation of geological structures through maps 
Derek Powell 
 - Harlow, Essex  Longman Scientific & Technical  1992 
 - xi, 176 p. ; 30 cm. 
<br/><br/><label>ISBN: </label>0470218223 
<br/><br/><label>LCCN: </label>92-231977 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological mapping<br/>Geology, Structural