Verlag: Associated Aviation Underwriters, Chicago; New York; Los Angeles, 1940
Anbieter: Books on the Square, Virden, IL, USA
Erstausgabe
Soft cover. Zustand: Very Good. 1st Edition. 1940. 1st Edition. Very Good paperback. A square, tight and clean copy. 61pp. (Uu).
Verlag: Associated Aviation Underwriters, 1944
Anbieter: Dilly Dally, Mobile, AL, USA
Soft cover. Zustand: Near Fine. Fourth Edition. Intact tight binding, slight outer wear, no markings. 63 pages.