Aids to identification of flying objects.

Bibliographic Details
Corporate Author:	United States. Air Force
Format:	Government Document Book
Language:	English
Published:	[Washington]; [For sale by the Supt. of Docs., U.S. Govt. Print. Off.], [1968]
Subjects:	Unidentified flying objects. Ovnis.

Description
Physical Description:	35, [1] pages illustrations 21 cm
Bibliography:	Includes bibliographical references (pages 35-36).