Efthimiadis, Efthimis Nikolaos Classified bibliography on online public access catalogues - 2nd ed. - London: The British Library Board, 1989 - xix, 143p. ISBN: 0-7123-3193-X Subjects--Topical Terms: Bibliography Subjects--Index Terms: Catalogues Universal Decimal Class. No.: R 016:025.3:681.32 / M9