The vanishing paperclips
Subtitle: America's aerospace secret : a personal account
By: by Hans H. Amtmann.
Publisher: Monogram Aviation Publications; Brand: Monogram Aviation Publications
Published: 1988
Place of publication: Boylston, Mass
Language: eng
Number of pages: 128
Subjects: Amtmann, Hans H., 1906-; Aeronautical engineers -- United States -- Biography.; Aeronautical engineers -- Germany -- Biography.
Notes: Includes index.