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Ecotourism principles as a framework for culturally responsive community development 会议论文
会议名称: 7th International Conference on Sustainable Tourism (ST). 会议地点: Valencia, SPAIN. 会议日期: MAY 18-20, 2016
作者:  Sarhan, A.;  Abdelgalil, R.;  Radwan, Y.
收藏  |  浏览/下载:13/0  |  提交时间:2019/12/09
ecotourism  sustainable tourism development  north coast of Egypt  protected areas  Egypt desert  Al Omayyad biosphere reserve  
Ecotourism principles as a framework for culturally responsive community development 会议论文
会议名称: 7th International Conference on Sustainable Tourism (ST). 会议地点: Valencia, SPAIN. 会议日期: MAY 18-20, 2016
作者:  Sarhan, A.;  Abdelgalil, R.;  Radwan, Y.
收藏  |  浏览/下载:13/0  |  提交时间:2019/12/09
ecotourism  sustainable tourism development  north coast of Egypt  protected areas  Egypt desert  Al Omayyad biosphere reserve  
Combustion synthesis of silicon-based structural ceramics from natural sand 会议论文
会议名称: Sohn International Symposium on Advanced Processing of Metals and Materials. 会议地点: San Diego, CA. 会议日期: AUG 27-31, 2006
作者:  Radwan, M.;  El-Barawy, K. A.;  El-Tawil, S. Z.;  Shimada, S.;  Miyamoto, Y.
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/07
sand  Si2N2O  Si3N4  SiC  high-temperature materials  SHS  nitriding combustion  SPS