带来 发表于 2025-3-26 20:57:41

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GLUT 发表于 2025-3-27 03:12:17

,1964–1969; Reforms Continued, the Astronomer’s Handbook, Prague 1967, and the 50th Anniversary,member of the Executive Committee. In the EC meeting of September 1965, Sadler’s successor Pecker pointed out that functions and structure were a topic to be re-examined by each new Executive Committee, and he presented preliminary proposals drawn up on the basis of suggestions made by Sadler in July, 1965.

APEX 发表于 2025-3-27 08:16:49

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售穴 发表于 2025-3-27 12:21:09

Earlier 20th Century Developments; World War I, for Geodesy based on a Convention of 1896 and in 1907 extended for a new period of 10 years ; Kapteyn’s Plan of Selected Areas agreed upon in 1906; and, as a recent most comprehensive development, the International Union for Co-operation in Solar Research created in 1904, briefly referred to as the Solar Union.

characteristic 发表于 2025-3-27 15:06:31

,1938–1948; World War II: Interruption and Recovery,s adjacent to Germany (Austria and the Sudeten in 1938, Bohemia and Memel in 1939). The following five and a half years of warfare would thoroughly change the face of the world, and interrupt or redirect scientific work. For proper understanding of how it affected the Union, it is necessary that we briefly review the main course of events.

Astigmatism 发表于 2025-3-27 18:14:57

history of the Union was needed before the col­ lective memory of those who knew the Union before the Second World War vanished. It would then be a preparatory volume to a centennial history in 2019. " Indeed, of those who knew the Union that long ago, few are still with us. Six years ago, at Baltim

骗子 发表于 2025-3-28 01:36:33

Book 1994 And so, this is not a history based on recollection, far from it. Recollection was helpful in that it allowed me, better perhaps than a younger author, to appreciate circumstances under which the letters and reports which form the basis for this History were written. The account is largely based on

ensemble 发表于 2025-3-28 05:46:42

ld War II. And so, this is not a history based on recollection, far from it. Recollection was helpful in that it allowed me, better perhaps than a younger author, to appreciate circumstances under which the letters and reports which form the basis for this History were written. The account is largely based on978-0-7923-2980-0978-94-011-0978-9

一个搅动不安 发表于 2025-3-28 07:44:37

logy. represents a complete and helpful reference work which should be present in every hematologic and oncologic department as well as in clinical laboratories for online diagnostics and scientific research..978-3-642-05906-3978-3-540-27016-4

Infiltrate 发表于 2025-3-28 13:36:54

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查看完整版本: Titlebook: History of the IAU; The Birth and First Adriaan Blaauw Book 1994 Springer Science+Business Media Dordrecht 1994 Nation.Reform.astronomy.ob