简介:Accordingtoregulations,organizedbytheChineseSocietyofRareEarth,theSecondInternationalConferenceonRareEarthDevelopment&ApplicationswillbeheldinBeijinginMay,1991.REresear-chersandproducersandindustrialistsallovertheworldarewarmlywelcometotheconference.ResearchesandapplicationsofREhavebeendevelopingrapidlysincethefirst