1. Proceedings of the Conference on Problems of Centralized Documentation: held at Central Air Documents Office, Wright-Patterson Air Force Base, Dayton, Ohio., 11-13 April 1949 Author(s): Conference on Problems of Centralized Documentation (1949 : Wright-Patterson Air Force Base, Ohio), author. Publication: Dayton, Ohio : Central Air Documents Office, Wright-Patterson Air Force Base, [1949] Subject(s): DocumentationInformation ServicesForms and Records ControlUnited States