经济学原理 Jing ji xue yuan li: Microeconomics Volume

Ben shu gong fen 22 zhang, Bao kuo:jing ji xue shi da yuan li, Xiang jing ji xue jia yi yang si kao, Xiang hu yi cun xing yu mao yi de hao chu, Gong ji yu xu qiu de shi chang li liang, Dan xing ji qi ying yong deng.