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Author

John Ashworth Ratcliffe

4 books found

Cover of Sun, earth and radio

Sun, earth and radio

John Ashworth Ratcliffe · First published 1970

Placeholder cover for Physics of the upper atmosphere

Physics of the upper atmosphere

John Ashworth Ratcliffe · First published 1960

Placeholder cover for The magneto-ionic theory and its applications to the ionosphere

The magneto-ionic theory and its applications to the ionosphere

John Ashworth Ratcliffe · First published 1959

Placeholder cover for The physical principles of wireless

The physical principles of wireless

John Ashworth Ratcliffe · First published 1940