Abbot, C. G. <br/><br/>
The sun and the welfare of man 
by Charles Greeley Abbot. 
 - [New York  Smithsonian Institution Series, Inc.  c1938] 
 - 342 p.  illus. maps, plates, diagrs.  24 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Smithsonian Astrophysical Observatory.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar radiation<br/>Astrophysics<br/>Spectrum, Solar.