| #151 | Archives of Computational Materials Science and Surface Engineering. -- Gliwice : International OCSCO World Press, 2009-. -- ISSN 1689-9210 |
| #152 | Archivum mathematicum. -- Brno : Přírodovědecká fakulta Masarykovy university v Brně, 1965-. -- ISSN 0044-8753 |
| #153 | Arithmetic teacher. -- Washington : National Council of Teachers of Mathematics, 1954-1994. -- ISSN 0004-136X |
| #154 | Arkiv för matematik. -- Djursholm : Institut Mittag-Leffler, 1949-. -- ISSN 0004-2080 print. -- ISSN 1871-2487 online |
| #155 | Ars combinatoria : the Canadian journal of combinatorics. -- Waterloo : University of Waterloo, 1976-. -- ISSN 0381-7032 |
| #156 | Artificial intelligence. -- Amsterdam : North-Holland, 1970-. -- ISSN 0004-3702 print. -- ISSN 1872-7921 online |
| #157 | AStA, Advances in statistical analysis. -- Heidelberg : Springer, 2007-. -- ISSN 1863-8171 print. -- ISSN 1863-818X online |
| #158 | Asymptotic analysis. -- Amsterdam : North-Holland, 1988-. -- ISSN 0921-7134 print. -- ISSN 1875-8576 online |
| #159 | Atti del Seminario Matematico e Fisico del'Università di Modena. -- Modena : Unniversità di Modena, 1946-2007. -- ISSN 0041-8986 |
| #160 | Atti della Accademia delle scienze di Torino, Classe di scienze fisiche matematiche e naturali. -- Torino : Accademia delle scienze, 1949-. -- ISSN 0001-4419 |