Typical models of targeted poverty alleviation in central and western regions of China 并列题名：Typical models of targeted poverty alleviation in central and western regions of China Casebook of targeted poverty alleviation in minority areas of China 50 typical cases of targeted poverty alleviation by Chinese enterprises Study on the talents problem for the economic development in the central and western regions of China 100 cases of targeted poverty alleviation in China 并列题名：50 typical cases of targeted poverty alleviation by Chinese enterprises