Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Walter,Hans G', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Astrometry of fudamental catelogues:the evolution from optical to radio reference frames
    gan Walter,Hans G
    Cyhoeddwyd 2000
    Printed Book
  2. 2
    Astronomy of fundamental catalogues: the evolution from optical to radio refernces frames
    gan Walter, Hans G
    Cyhoeddwyd 2000
    Printed Book
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