西北地区地处边疆,经济、文化、交通和信息的传递的手段等各方面都比沿海发达地区落后,文献资源分布也极不均衡,主要集中在几所大专院校及有关科研机构里。从整体来讲,文献资源贫乏,满足社会需求的比率较低,部分学科文献收藏过少,由于缺乏统筹协调,许多文献往往是有者皆有,无者皆无,某些专题领域的文献更是形薄弱环节,甚至近乎空白。但在文献资源贫乏的同时,有些图书馆的文献资源数量盲目增加形成书库危机,书满为患,并由此而造成严重的文献收藏的平行建设,重复浪费和很低的利用率,导致人力、物力、财力的总投入怀效益的产出不能成为正比。尤其是近几年业,书抻资料价值不断上涨,各个图书馆又都经历着经费十分短缺的艰难时期,面对数量浩繁、载体多样的文献资源,任何一个图书馆想只靠自己的人力,财力收全是不 The northwestern region is lagging behind the developed coastal areas in terms of economy, culture, transportation and means of information delivery. The distribution of the literature resources is also very uneven. It is mainly concentrated in several tertiary institutions and relevant scientific research institutions. Generally speaking, the literature resources are poor, the rate of meeting the needs of the society is low, the collection of some subject literature is too small, and due to the lack of overall coordination, many literatures are often found in all, Is the weak link, or almost blank. However, at the same time as the literature resources are scarce, the number of literary resources in some libraries has increased blindly to form a library crisis and the book is overcrowded. As a result, serious parallel construction of document collections, duplication of waste and low utilization rates have led to the problems of manpower, The total input of material and financial resources can not be directly proportional to the benefit output. In particular, in recent years, the value of books, books and documents has been on the rise. All libraries have also experienced hard times in which funds are in short supply. Facing a large number of diverse and diversified sources of literature, no library wants to rely solely on its own manpower, Finance income is not