Hougast, Jakob <br/><br/>
The variations in the profiles of strong fraunhofer lines along a radius of the solar disc 
Jakob Hougas                                               
 - Utrecht  Dlrukkerij Fa Schotanus and Jens  1942 
 - 147p. 
<br/><br/> Donated by Mrs. Bappu 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Absorption Spectra<br/>Astronomy and Astrophysics Thesaurus<br/>Fraunhofer Lines<br/>Ph.D.Thesis<br/>Sun
<br/><br/><label>Universal Decimal Class. No.: </label>523.9:846  / HOU