Tópico(s): Canadian Identity and History
2012 - Springer International Publishing | Second language learning and teaching
Chao Peng, Xicheng Tan, Meng Gao, Yayu Yao,
... can provide various services for every citizens and outlanders in a lot of fields, such as tourism, ...
Tópico(s): Smart Cities and Technologies
2013 - Springer Science+Business Media | Communications in computer and information science