来源:INQUIRY: The Journal of Health Care Organization, Provision, and Financing , 2016
作者:Hui Li
关键词:China;economic history;...
使用许可:CC BY-NC
来源:INQUIRY: The Journal of Health Care Organization, Provision, and Financing , 2016
作者:Hui Li
关键词:China;economic history;...
使用许可:CC BY-NC
来源:SAGE Open , 2013
作者:Elena Givental
关键词:Russia;Ural mountains;...
使用许可:CC BY
来源:SAGE Open , 2013
作者:Elena Givental
关键词:Russia;Ural mountains;...
使用许可:CC BY