Manual of map reading air photo reading and field sketching   Part 2 Air photo reading 

 - London  Her Majesty's Stationery Office  1958 
 - v, 69  Hb  18.5cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>526.88