德國圖書館之間密切而卓有成效的合作有其悠久的歷史，特别是在有組織 及有計晝的合作採訪及館際互借之圖書館合作網絡之發展。本文旨在探研德國 合作館藏發展及文獻傳遞服務的現況，主要以專門學科館藏合作計晝（Sonder-sammelgebietsplan，簡稱SSGP)擴展到跨地區文獻供應系統，進而提供專科文 獻快遞服務（Sondersammelgebietes-Schnelldienst，簡稱SSG-S)爲例，加以深 入瞭解，SSGP的持續發展有賴德國研究協會的長期贊助。首先，探討合作館藏 發展及文獻傳遞服務的新内涵，其次，敘述德國合作館藏發展歷史與現況，德 國研究協會與SSGP發展的密切關係、SSG-S與德國圖書館文獻傳遞服務，Sub-ito文獻傳遞系統及Vascoda德國學術資訊入口網之建置，最後歸納德國圖書館 合作的成功因素、發展趨勢及提出對我國圖書館合作館藏發展的建議。

For many decades academic libraries in Germany have worked closely together with one another in the field of acquisition and interlibrary loan. This paper aims to give an overview of German cooperative collection developments and document delivery services， with the emphasis on the SSGP (Sondersa-mmelgebietsplan) and SSG-S (Sondersammelgebietes-Schnelldienst). First，the new concept of cooperative collection development and document delivery services is addressed. Next, it highlights the accomplishment of German major cooperative collection development projects ' interlibrary loan system and document delivery services、the development of Subito and Vascoda. It is explored how the Special Subject Area Collection Program (SSGP) , a cooperative collection deve-lopment initiative in Germany, is transposed into the digital age in terms of cooperative collection and document delivery successfully, with the continuing financial contribution of the German Research Society. Now many SSGP university libraries offer a Special Subject Area Collection Rapid Delivery Service( SSG-S). In conclusion, the success and future trend of German library cooperation are discussed , with some suggestions given to improve 丁aiwan cooperative collection de_ velopment.