The face of the sun
Newton, Harold William.
The face of the sun H. W. Newton. - Harmondsworth, Middlesex Baltimore Penguin Books 1958. - 208 p. illus. - Pelican books A422 .
Includes index.
Bibliography : p. 205.
58004447 /L/r902
Sunspots.
Sun
QB521 / .N4
523.7
The face of the sun H. W. Newton. - Harmondsworth, Middlesex Baltimore Penguin Books 1958. - 208 p. illus. - Pelican books A422 .
Includes index.
Bibliography : p. 205.
58004447 /L/r902
Sunspots.
Sun
QB521 / .N4
523.7