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| Beijing： Architectural Showcase | |
| 摘 要： | FIFTY years ago, Beijing was the world's sole well-preserved medieval city. It consisted of four layers: the Forbidden City at the center, theImperial City surrounding it, and the |
| 关 键 词： | 北京 建筑风格 古建筑 城市建设 四合院 |
| 本文献已被 CNKI 维普 等数据库收录！ | |