00531nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001500084245006600099260004600165300001400211650004100225650002000266650001000286700002400296700002900320IN-BaIIA211028s9999    xx            000 0 eng d  a0-8165-0828-3  cIIA Library  a523.4bPLA 0aPlanetary ringscedited by Richard Greenberg and Andre Brahic  aTucsonbUniversity of Arizona Pressc1984  axi, 784p.  aAstronomy and astrophysics thesaurus  aPlanetary rings  aRings  aBrahic, Andre., ed.  aGreenberg, Richard., ed.