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浙江省目前共有94种有国内统一刊号的科技期刊,其中34种由邮局发行.笔者在浙江省报刊发行局的协助下,获得了1993～1995年33种邮发科技期刊第1期的发行资料,本文根据这些资料对33种期刊的发行特点及有关问题作一简介和讨论.1 发行特点1.1 近两年发行量普遍下滑与1993年第1期(下同)相比,1994年的33种期刊有31种(占94%)发行量平均下降14.1%,下降
At present, there are 94 kinds of sci-tech periodicals in China with a unified national issue, of which 34 are issued by the post office.With the assistance of the Zhejiang Provincial Press and Publication Bureau, the author has obtained the issuance of 33 kinds of periodicals and periodicals issued from 1993 to 1995 Data, this article based on these information on the characteristics of the issue of 33 kinds of journals and issues related to a briefing and discussion.1 issue characteristics 1.1 The general decline in circulation in recent years and 1993 No. 1 (the same below) compared to 1994 33 There were 31 kinds of periodicals (accounting for 94%) with an average decrease of 14.1% in circulation, declining