Roatsch, Thomas <br/><br/>
Data of the planetary system 
Thomas Roatsch                                             
 - Berlin  Akademie-Verlag  1988 
 - 83p. 
<br/><br/><label>ISBN: </label>3-05-500426-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Observational data<br/>Planetary system
<br/><br/><label>Universal Decimal Class. No.: </label>523.14-13  / ROA