Halacy, D. S.
Power from the sun : the story of solar energy / D. S. Halacy. - London : Murray, 1957. - vii, 152 p. : ill.
Solar energy.
Renewable energy sources.
Renewable natural resources.
Power from the sun : the story of solar energy / D. S. Halacy. - London : Murray, 1957. - vii, 152 p. : ill.
Solar energy.
Renewable energy sources.
Renewable natural resources.