Dayaratna, L. H. (1969). Atmospheric electric conduction and convection currents near the earth's surface. University of Durham.
Chicago-viite (17. p.)Dayaratna, L. H. Atmospheric Electric Conduction and Convection Currents Near the Earth's Surface. England: University of Durham, 1969.
MLA-viite (8. p.)Dayaratna, L. H. Atmospheric Electric Conduction and Convection Currents Near the Earth's Surface. University of Durham, 1969.
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