Scientific study of unidentified flying objects / Edward U. Condon, Daniel S. Gillmor. Scientific study of unidentified flying objects. Condon report on unidentified flying objects. University of Colorado (Boulder campus) Condon, Edward Uhler. 1902-1974. Gillmor, Daniel S. Unidentified flying objects. TL789 .C658 1969 523.4 COS Includes bibliographical references and index New York, Dutton, c1969. c1969. 1969 Text xxiv, 967 p. : eng