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- [1] LIBRARY-SERVICES TO VISUALLY HANDICAPPED IN THE GERMAN-DEMOCRATIC-REPUBLIC, WITH SPECIAL REGARD TO THE ACTIVITIES OF THE GERMAN-CENTRAL-LIBRARY-FOR-THE-BLIND (DEUTSCHE-ZENTRALBUCHEREI-FUR-BLINDE), LEIPZIG IFLA JOURNAL-INTERNATIONAL FEDERATION OF LIBRARY ASSOCIATIONS, 1981, 7 (02): : 120 - 120
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- [3] CONFERENCE ON CENTRAL CATALOGS - INTER-LIBRARY LENDING BETWEEN THE FEDERAL-REPUBLIC OF GERMANY AND THE GERMAN DEMOCRATIC-REPUBLIC ZEITSCHRIFT FUR BIBLIOTHEKSWESEN UND BIBLIOGRAPHIE, 1989, 36 (06): : 539 - 541