Men of the Twentieth.
Publisher: Aerospace historian
Published: 1974
Place of publication: Manhattan, Kan
Language: eng
Subjects: Martin, Cy, 1892-; United States. Army. Signal Corps. 20th Aero Squadron.; World War, 1914-1918 -- Regimental histories -- United States.; World War, 1914-1918 -- Personal narratives, American.
Other titles: Aerospace historian.
Notes: Includes bibliographical references.