Adams, Walter Sydney <br/><br/>
An investigation of the rotation period of the sun by spectroscopic methods 
by Walter S. Adams. Assisted by Jennie B. Lasby 
 -  Norwood Press, J.S. Cushing Co. - Berwick & Smith Co., Norwood, Mass., U.S.A. 
 - IIIustrationen, 132 Seiten, 2 Tafeln  29,7x23,5 
 - Publication / Carnegie Institution of Washington  138 Papers of the Mount Wilson Solar Observatory  Volume 1, Part 1 .
<br/><br/> Schwarz; 29,7x23,5x1,3 
<br/><br/><label>Dewey Class. No.: </label>523.73