Rönnback, Jari <br/><br/>
A study of blue low surface-brightness galaxies :   surface photometry and spectroscopy / 
Jari Rönnback 
 - Uppsala :  Almqvist & Wiksell International,   1993. 
<br/><br/> Thesis, Dissertation, English, 1993 
<br/><br/><label>Subjects--Index Terms: </label>ასტრონომია