论文部分内容阅读
MarketingofLibrariesandInformationCen┐tersinChina:ACaseStudy●DuYuanqing(InstituteforAstronauticsInformationBeijing100013)Abst...
MarketingofLibrariesandInformationCentersInChina: ACaseStudy ● DuYuanqing (Institutefor AstronauticsInformationBeijing100013) Abst ...