Contopoulos, George <br/><br/>
The theory of orbits in the solar system and in stellar systems 
George Contopoulos 
 - London  Academic Press  1966 
 - xiv, 380p. 
 - IAU Symposium; no. 25 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Celestial Mechanics<br/>Hemelmechanica.<br/>NASA Thesaurus<br/>Orbits<br/>Solar System
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / IAU-S25