121с
1940г
AVIATION
GETS DOWN TO EARTH
the, growing ne.ed for public landing fields
%
5tldman 5humway hanks
LIE.UT.-COLONE.L, PILOT, U. 5. ARMY AIR CORPS RE-SE.RVE.
PUBLISHERS AVIATION INFORMATION SERVICE. 80 BOYL5TON STREET, BOSTON, MASSACHUSETTS
(Información más detallada)