短語詞組短語Subject or Heading 事由Medical Subject Heading 毉學(xué)主題詞表;毉學(xué)主題詞subject heading authority list 授權(quán)標(biāo)題表LC Subject Heading 國(guó)會(huì)圖書館標(biāo)題表;相關(guān)subject heading indexing 主題標(biāo)引Libraryof Congress Subject Heading 美國(guó)國(guó)會(huì)標(biāo)題表Curriculum subject heading 課程主題詞Subject Line or Heading 事由The subject heading 事由 返回 subject heading