摘要: The Astronomy and Astrophysics National Historic Landmark Theme Study was prepared by the National Park Service for the National Park System Advisory Board as part of the National Historic Landmarks Program. The purpose of the stu... 展开
作者 | Butowsky, H. A. | ||
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原报告号 | PB90-225517 | 总页数 | 396 |
报告分类号 | [54B Astronomy and Celestial Mechanics , 54C Astrophysics , 91L Urban Recreation] | ||
报告类别/文献类型 | PB / NTIS科技报告 | ||
关键词 | Astronomical observatories Cultural centers |