1. 1
    Hai yang wen ji = Collected oceanic studies.
    海洋文集 = Collected oceanic studies.
    Published 1980
    Subjects
    Journal
  2. 2
    Dian shi shou zhong she hui jie ceng yan jiu = Dianshi shouzhong shehui jieceng yanjiu /
    电视受众社会阶层研究 = Dianshi shouzhong shehui jieceng yanjiu /
    by Yu, Hong
    Published 2010
    Subjects ...Television viewers Research China....
    Book
  3. 3
    Published 1990
    ...Antarctica Research China....
    Book