The shadow box optical landing system
By: Barbour Lee Perry.
Contributors: Naval Research Laboratory (U.S.)
Series: NRL report -- 6521
Publisher: Naval Research Laboratory
Published: 1967
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Landing aids (Aeronautics); Aircraft carriers -- Flight decks.; Glide path systems.
Notes: Cover title.

"April 11, 1967."

Includes bibliographical references.