"Roger Wilco"
Subtitle: ABC of radio for flyers
By: [by] Lieut. Adras P. La Borde, A. C.
Publisher: Military service publishing co.
Published: 1943
Place of publication: Harrisburg, Pa
Language: eng
Number of pages: 124
Subjects: Military Service Publishing Company.; Radio in aeronautics.
Notes: Text on lining-papers.
"Answers to questions": p. 110-115.