Manual of map reading air photo reading and field sketching   Part 1 Map reading 

 - London  Her Majesty's Stationery Office  1957 # 1961 # 1956 
 - viii, 132  Hb  18.5cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>526.88