Observations and physical properties of small solar system bodies  proceedings of the 30th Liege International astrophysical colloquium, June 24-26, 1992 
edited by A. Brahic, Gerard, J. C. and  J. Surdej                                                     
 - Belgique  Universite De Liege  1992 
 - 385p 
 - Liege international astrophysical colloquium no.30 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics thesaurus<br/>Liege colloquium<br/>Solar system
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / LIE-30