The world of flying saucers:
1901-1976.
The world of flying saucers: a scientific examination of a major myth of the space age [by] Donald H. Menzel and Lyle G. Boyd. - Doubleday, 1963. - 302 p. illus.
Bibliography.
63012989
Unidentified flying objects.
TL789 / .M46
629.1334 MEN
The world of flying saucers: a scientific examination of a major myth of the space age [by] Donald H. Menzel and Lyle G. Boyd. - Doubleday, 1963. - 302 p. illus.
Bibliography.
63012989
Unidentified flying objects.
TL789 / .M46
629.1334 MEN