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Author

Harold Elford Johns

4 books found

Cover of Solutions to selected problems from the Physics of radiology

Solutions to selected problems from the Physics of radiology

Harold Elford Johns · First published 1991

Cover of The physics of radiology

The physics of radiology

Harold Elford Johns · First published 1961

Placeholder cover for The physics of radiation therapy

The physics of radiation therapy

Harold Elford Johns · First published 1953

$Placeholder cover for The refractive indices of liquid oxygen, nitrogen, and hydrogen$

The refractive indices of liquid oxygen, nitrogen, and hydrogen

Harold Elford Johns · First published 1937