00520nam a2200145Ia 4500003000900000008004100009020001800050040001600068080002200084245011900106260003400225300001200259650007900271700002400350IN-BaIIA211028s9999    xx            000 0 eng d  a3-540-64596-9  cIIA Library  a048.1:52bAAA-68A 0aAstronomy and astrophysics abstractsbvol. 68A, pt. 2cedited by G. Burkhardt                                       aBerlinbSpringer-Verlagc1998  ax, 939p  aAstronomy and Astrophysics Abstracts, Abstracts-Astronomy and Astrophysics  aBurkhardt, G., ed.