Omholt, A <br/><br/>
Optical aurora 

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 - Springer-Verlag, New York  1971 
 - 198 
 - .
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Auroras
<br/><br/><label>Dewey Class. No.: </label>523.01  OMH-O