00000nam a2200000 i 4500 UP-1685675941131697441 Buklod 20240321144603.0 m |o d | ta 240321s1977 enk abc r b|001 0|eng d 0600303497 3688173 DLC DVAN rda eng D790 .S535 Siefring, Thomas A. US Air Force in World War II [by] Thomas A. Siefring. London New York Hamlyn 1977. 192 p. ill. (some col.), facsim., maps, ports. (some col.) 31 cm. "A Bison book." Includes index. Bibliography: p. 192. United States. Air Force. World War, 1939-1945 Aerial operations, American. FO UPD DVAN D790 .S535 Book