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一、研究方法为了准确掌握馆藏外文期刊的利用情况,笔者对我馆1980—1987年间读者外刊复制和借阅登记卡按年度进行了统计。统计项目为利用外刊的人次,册次和期刊种数,据此计算出各年馆藏外刊利用率。考虑到刊种变动和外刊到馆时差较大等因素,利用率按下述公式计算: 当年外刊利用率=当年被利用的种数/8年馆藏外刊种数的年平均数为便于统计,纳入“当年被利用的种数”的只是本馆藏外借或复制的外刊,不包括读者摘抄、测览的。另外,统计了1987届研究生学位论文和同年发表在《东北农学院学报》上的文章的引文。
First, research methods In order to accurately grasp the use of collections of foreign periodicals, the author of our library from 1980 to 1987, copy of foreign readers and borrowing registration card annual statistics. Statistics project is to use the number of foreign journals, volumes and the number of journals, thus calculating the utilization of foreign publications per year. Taking into account the changes in the publication and the time difference between the foreign magazines and the museum, the utilization rate is calculated according to the following formula: Utilization rate of foreign magazines in the current year = the number of species utilized in the current year / the average annual number of foreign magazines held in 8 years Statistics, included in “the number of species used that year” is only the foreign library loan or copy, excluding the reader excerpt, browse. In addition, statistics of the 1987 graduate dissertation and the same year published in “Journal of Northeast Agricultural University,” the article quotation.