The Adolfo Stahl lectures in astronomy  delivered in San Francisco, California, in 1916-17 and 1917-18, under the auspices of the Astronomical Society of the Pacific 
Astronomical Society of Pacific      
 - San Francisco  The Stanford University  1919 
 - xiv, 257p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Astrophysics
<br/><br/><label>Universal Decimal Class. No.: </label>52  / ASP