John I.Platt,Thomas Murby & CO <br/><br/>
Selected Exercies Upon Geological Maps  Great Britain By Alden & Mowbray LTD 
John I.Platt,Thomas Murby & CO 
 - Metric Edition 
 - Museum Street  London  1951 
 - No 3  ill,maps  27.5cm 
<br/><br/><label>ISBN: </label>0045500215 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological Maps<br/>Map Reading