Acquisition of airplanes from Czechoslovakia for the AF of the Kingdom of Yugoslavia

Acquisition of aviation material from Czechoslovakia for the air forces of the navy and the army of the Kingdom of Yugoslavia - Nabavka vazduhoplovnog materijala iz Čehoslovačke za potrebe vazduhoplovstva vojske i mornarice Kraljevine Jugoslavije

http://www.academia.edu/207510...f_Yugoslavia_-_