John I.Platt,Thomas Murby & C.O <br/><br/>
Elementary Exersice Upon Geological Maps  University Of Wales 
John I.Platt,Thomas Murby & C.O 
 - Metric Edition 
 - London  London  1974 
 - 29  ill, col, photo, maps  27.5cm 
<br/><br/><label>ISBN: </label>0045500193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological Maps