中国报刊总汇信息库北京市邮政管理局李剑波一、引言报刊、广播、电视被誉为当今社会传播信息的三大支柱。改革开放以来，我国的报刊出版事业蓬勃发展，据权威部门统计，我国现有公开发行的报纸２０００多种、期刊８０００多种，两项合计逾万种。在如此茫茫报海、重重刊林... China Press Convergence Information Library Beijing Postal Administration Li Jianbo I. Introduction Newspapers, radio and television have been hailed as the three pillars of information dissemination in today’s society. Since the reform and opening up, the publishing industry in our country has thrived. According to the statistics of authoritative departments, there are more than 2000 kinds of newspapers and periodicals currently available in China, over 8,000 periodicals and more than 10,000 kinds in total. In such a vast sea, heavily published forest ...