RRegional integration and technology diffusionRegional integration and technology diffusionde Yanling WangMateriasCanadaCanada. 1992 Oct. 7.CommerceDiffusion of innovationsEconomic integrationFree tradeNorth American Free Trade AgreementEdiciones (1)Regional integration and technology diffusion (2003)World Bank · inglésMás obras de Yanling WangZZhonghua min guo zuo jia zuo pin mu lu xin bianZhonghua min guo zuo jia zuo pin mu lu xin bianMu ou qi yu jiTTang Song ci jiu shi shouTang Song ci jiu shi shou
IInnovation and Practice of Electric Technology in Electric PInnovation and Practice of Electric Technology in Electric Power Engineering