3 treff

Ralph 124C 41+ : one to forsee for one
Gernsback, Hugo
Bok Engelsk 2009
Radio-craft : March 1938 : 50 years of radio : jubilee souvenir number
Hugo Gernsback, editor
Bok Engelsk 1987
RALPH 124C 41+ : one to foresee for one
a Crest reprint by Hugo Gernsback ; forew...
Bok Engelsk 1958