The paper presents main results of research project «Theoretical and practical aspects of creating an integrated branch information resource in V. A. Sukhomlinsky State Scientific-Pedagogical Library of Ukraine». It describes the integration system of library information resources generated on IRBIS64 basis, including electronic catalogs, united databases of periodicals and dissertations on education, pedagogy and psychology, an abstract database on the same subjects. The most important structural element of this system is the scientific-educational digital library consisting of electronic documents collection, reference-retrieval aids and a software complex. The general principles of its organization as well as the results of the pilot implementation are represented.