Walker, F. , 1914- Geography from the air / by F. Walker - London : Methuen, 1956 - [vii], 111 p., [96] p. of plates : ill. ; 22 cm. - Dutton advanced geographies . Includes index ISBN: Rs. 30.00 Subjects--Topical Terms: Aerial photography in geography Dewey Class. No.: 910.7