Impact : The Army Air Forces "confidential' picture history of World War II ; dl.1 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.3 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.4 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.5 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.6 Impact : The Army Air Forces "confidential' picture history of World War II ; dl.7 Impact : The Army Air Forces "confidential' picture history of World War II ; dl. 8
