MADSEN (John Percival \fissing). The Ionosphere and its influence upon the propagat-ion of radio waves. (John Murtagh Maorossan Lecture, i93). p. 43. P1ate and charts. 8. ypey, 1935.

Author

MADSEN, John Percival \fissing

Language

en

Other Descriptions

Drawer

MADARI - MAES