Ballistics.
Contributors: Ley, Willy, 1906-1969.; Science Service.
Series: Science Service. Science program
Publisher: N. Doubleday
Published: 1971
Place of publication: [Garden City, N.Y
Language: eng
Number of pages: 64
Subjects: Ballistics.
Notes: Prepared with the cooperation of Science Service.
Previous editions by Willy Ley.