来源:Croatian Medical Journal , 2009
作者:Simoens, Steven
关键词:generic medicines;market access;...
使用许可:Unknown
来源:Ecology and Society , 2009
作者:Jones, Julia, Milner-Gulland, E., Sommerville, Matthew
关键词:additionality;conditional;...
使用许可:Unknown
来源:Journal of Agricultural and Resource Economics , 2009
作者:
关键词:incentives;methodology;...
使用许可:Unknown
来源:Sustainability: Science, Practice, & Policy , 2009
作者:
关键词:Colleges and universities;educational institutions;...
使用许可:Unknown