00580nam a2200169Ia 4500003000900000008004100009020001800050040001600068080002000084100001400104245012400118260003300242300001200275650004100287650004100328650004100369IN-BaIIA211028s9999    xx            000 0 eng d  a3-540-51164-4  cIIA Library  a048.1:52b88-46  aEsser, U. 0aAstronomy and astrophysics abstractsbvol .46, pt.2, 1988cU. Esser                                                      aBerlinbLange Springerc1989  ax,1298p  aAbstracts-Astronomy and Astrophysics  aAstronomy and Astrophysics Abstracts  aAstronomy and Astrophysics Thesaurus