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Titlebook: Nikola Tesla-Kongre? für Wechsel- und Drehstromtechnik; 6. bis 13. September Josef Nagler Conference proceedings 1953 Springer-Verlag Vienn

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發(fā)表于 2025-3-28 17:35:08 | 只看該作者
t two types of preconditions are needed for successful tourism development: (1) “necessary” – pull factors and (2) “sufficient” – the will to develop tourism industry through investments in accommodation and infrastructure. The latter refer not only to the entrepreneurship but also to the crucial ro
42#
發(fā)表于 2025-3-28 22:32:38 | 只看該作者
Emile Girardeaut two types of preconditions are needed for successful tourism development: (1) “necessary” – pull factors and (2) “sufficient” – the will to develop tourism industry through investments in accommodation and infrastructure. The latter refer not only to the entrepreneurship but also to the crucial ro
43#
發(fā)表于 2025-3-28 23:10:04 | 只看該作者
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發(fā)表于 2025-3-29 04:15:49 | 只看該作者
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發(fā)表于 2025-3-29 10:16:13 | 只看該作者
V. A. Ko?eljarth observation issues passive sensors are widely applied, which record the reflected radiation of natural energy sources (with the sun as the most important one). For many applications the method of choice is still aerial photography. Active sensors are more flexible as they have their own energy
46#
發(fā)表于 2025-3-29 13:56:15 | 只看該作者
Hans Eiglutions are authored by scholars and practitioners from various disciplines including public health, health care, architecture, engineering, human resources development, information technology, and finance.?Among the topics covered:.The Impact of Crises on Older Adults’ Health and Function: An Interg
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發(fā)表于 2025-3-29 15:50:03 | 只看該作者
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發(fā)表于 2025-3-29 23:40:12 | 只看該作者
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