The observer's book of aircraft
Green, William
The observer's book of aircraft - 25a. ed. - London 1976 - 254 p. - The observer's pocket series The observer's pocket series .
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0-7232-1553-7 , ,
The observer's book of aircraft - 25a. ed. - London 1976 - 254 p. - The observer's pocket series The observer's pocket series .
----
0-7232-1553-7 , ,