00869nam a2200205Ia 4500003000900000008004100009020001800050040001600068080002300084110003700107111008900144245021100233260008600444300001100530490002800541650001100569650003600580650002700616700002000643IN-BaIIA211028s9999    xx            000 0 eng d  a80-88780-32-2  cIIA Library  a082.8:52bIAU-C173  aInternational Astronomical Union  aInternational Astronomical Union Colloquiumn173rdcSlovak Republicd1998 Aug. 24-28 0aEvolution and source regions of steroids and cometsbproceedings of the 173rd IAU Colloquium held in Tatranska Lomnica, Slovak Republic, August 24-28, 1998cedited by J. Svoren, E. M. Pittich and H. Rickman  aTatranska LomnicabAstronomical Institute of the Slovak Academy of Sciencesc1999  a1401p.  aIAU Colloquium; no. 173  aComets  aEvolution of mear-earth objects  aFormation of asteroids  aSvoren, J., ed.