| #21 | Annual report - British Library. -- London : British Library, 1974-. --  ISSN 0305-7887 print. --  ISSN 1755-1927 online | 
| #22 | Annual report - Council on Library Resources, Inc. -- Washington : Council on Library Resources, 1957-1995. --  ISSN 0070-1181 | 
| #23 | Annual report - National Library of Australia. -- Canberra : National Library of Australia, 1968-. --  ISSN 0313-1971 print. --  ISSN 1443-2269 online | 
| #24 | Annual report of the Librarian of Congress for the fiscal year ending. -- Washington : U.S. G.P.O., 1938-. --  ISSN 0083-1565 | 
| #25 | Annual report of the University of Sydney Library. -- Sydney : University of Sydney, 1977-. --  ISSN 1032-8505 | 
| #26 | Annual review of information science and technology. -- New York : Interscience Publ., 1966-. --  ISSN 0066-4200 print. --  ISSN 1550-8382 online | 
| #27 | Apple Forum : Informační zpravodaj firmy TIS a.s., autorizovaného distributora Apple Computer, Inc. v ČR a SR. -- Praha : TIS, 1992-1993. --  ISSN 2464-8027 | 
| #28 | Arbeitsrecht. -- München : Beck, 1949-. --  ISSN 1617-0989 | 
| #29 | ARC news. -- Redlands : Environmental Systems Research Institute, 1987-. --  ISSN 1064-6108 | 
| #30 | Arcrevue : Informace pro uživatele sofware SRI a Leica Geosystems. -- Praha : Arcdata, 1992-. --  ISSN 1211-2135 |