这次全国文献资源调查,公共图书馆系统共有51个单位参加,其中有北京图书馆、24个省(自治区、市)图书馆和26个市级图书馆(陕西、吉林省馆材料尚未报来,上海、江西馆未参加)一、我国公共图书馆系统文献资源现状分析(一)文献资源总量的增长和地区分布趋势。新中国成立以来,公共图书馆事业发展较快。中央和地方各级政府投入了大量资金。1987年底,全国县以上公共图书馆达到2440所(其中,国家馆1所,省级馆28所);文献资源建设也有很大发展,县以上公 The survey of national literature resources, public library system a total of 51 units to participate, including Beijing Library, 24 provinces (autonomous regions and municipalities) library and 26 municipal libraries (Shaanxi, Jilin Province Museum materials have not been reported , Shanghai, Jiangxi Museum did not attend) First, the current situation of the public library system literature resources (A) the increase of the total amount of literature resources and regional distribution trends. Since the founding of New China, the public library has developed rapidly. The central and local governments have invested a lot of money. By the end of 1987, the number of public libraries above the county level had reached 2,440 (including one national pavilion and 28 provincial pavilions); there was also a great development in the construction of documentary resources,