Contributions to aviation otolaryngology / by E.D. Dalziel Dickson and other members of the Royal Air Force Otolaryngology Department ; introd. by Walter Howarth ballistic research laboratories report Penetration of aircraft armor by fragments from the 90mm and the 120mm M73 shells / S.S. Share Thomas Masaryk : eine Geschichte, wie man Präsident wird / von Kornel Zimka