Burkhardt, G. <br/><br/>
Atronomy and Astrophysics Asbstracts  vol. 57A, 1993, pt.1. 
G. Burkhardt 
 - Berlin  Springer-Verlag  1994 
 - x, 727p. 
<br/><br/><label>ISBN: </label>3-540-57721-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abstracts-Astronomy and Astrophysics<br/>Astronomy<br/>Astronomy and Astrophysics Thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>048.1:52  / 93/57A