Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yueping Yan"'
Autor:
Yuzheng Zhang, Yundong Li, Xugao Zhuang, Huan Liu, Yang Xu, Shuxian Zhang, Yueping Yan, Yalin Li
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
IntroductionMigrant workers in China are migrants from the rural to the urban areas who usually work in the cities and return to the countryside after a certain period. Due to China’s strict household registration system, they differ significantly
Externí odkaz:
https://doaj.org/article/427a4daef08048e6b88bbd8e193611a0
Autor:
Jiaxiong Cai, Yueping Yan
Publikováno v:
International Journal of Geosciences. 12:1071-1083
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c06fb107464a2409534077dd226deebc
https://doi.org/10.4236/ijg.2021.1212057
https://doi.org/10.4236/ijg.2021.1212057
Autor:
Yueping Yan, Zhaohe Lv
Publikováno v:
Chinese Ethnic Demography ISBN: 9789811561528
Ethnic demography, whose origin dates back to the early 1980s, is an important branch of demography. Efforts of scholars in this field over the years have produced fruitful results. A number of milestones have been reached in the history of research
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2412f4d882c8b32efabd0600446ffab5
https://doi.org/10.1007/978-981-15-6153-5_1
https://doi.org/10.1007/978-981-15-6153-5_1
Autor:
Yueping Yan, Zhaohe Lv
Publikováno v:
Chinese Ethnic Demography ISBN: 9789811561528
Throughout its history of more than 60 years since the establishment of the New China, the development of ethnic population has encountered numerous problems and challenges in diverse forms that constitute the focus of theoretical research and policy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5b4f73b3e6ca5c5db0c167bca361ce1
https://doi.org/10.1007/978-981-15-6153-5_6
https://doi.org/10.1007/978-981-15-6153-5_6
Autor:
Yueping Yan, Zhaohe Lv
Publikováno v:
Chinese Ethnic Demography ISBN: 9789811561528
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eedf922cd85478d86990780845b0441
https://doi.org/10.1007/978-981-15-6153-5_5
https://doi.org/10.1007/978-981-15-6153-5_5
Autor:
Yueping Yan, Zhaohe Lv
Publikováno v:
Chinese Ethnic Demography ISBN: 9789811561528
Since 2000, the internal driving forces and external conditions for human development have changed drastically. More than four decades after China’s family planning policy went into effect, the country has seen notable decrease in its population gr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df397086804ef620a11d4271a70082bd
https://doi.org/10.1007/978-981-15-6153-5_2
https://doi.org/10.1007/978-981-15-6153-5_2
Autor:
Zhaohe Lv, Yueping Yan
Publikováno v:
Chinese Ethnic Demography ISBN: 9789811561528
Along the journey of striving for survival and development, humanity has gradually established a system of natural relations between people as well as between man and external environment, among which the systems of social relations comprising econom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f8f4eda8c9232f22666cbabe6a3fce7
https://doi.org/10.1007/978-981-15-6153-5_3
https://doi.org/10.1007/978-981-15-6153-5_3
Publikováno v:
天地一体化信息网络, Vol 4, Pp 107-110 (2023)
Firstly, the difficulty of upgrading and expanding the traditional security service equipment were analyzed, and a design of an intelligent security access platform was proposed.Then, the research and development ideas and technical routes of the int
Externí odkaz:
https://doaj.org/article/47f273c4de8148cc82c7014e7f02fca5