| #1281 | Mechanisms of development. -- Shannon : Elsevier Scientific Ireland, 1990-. -- ISSN 0925-4773 print. -- ISSN 1872-6356 online |
| #1282 | Mendeleev communications : Preliminary accounts of important new work in chemistry from Russia, other states of the Commonwealth of Independent Sta. -- Cambridge : The Royal Academy of Chemistry, 1991-. -- ISSN 0959-9436 print. -- ISSN 1364-551X online |
| #1283 | Metabolík. -- Praha : Sdružení na pomoc chronicky nemocným dětem, 2001-. -- ISSN 1214-3057 |
| #1284 | Metal-based drugs. -- Tel Aviv : Freund Publishing House., 1994-. -- ISSN 0793-0291 |
| #1285 | Metal bulletin. -- London : Metal Bulletin, 1915-. -- ISSN 0026-0533 |
| #1286 | Metal Bulletin Monthly. -- Worcester : Metal Bulletin, 1971-2006. -- ISSN 0373-4064 |
| #1287 | Metal report. -- Praha : Metal report, 1991-1999. -- ISSN 1210-7549 |
| #1288 | Metal science. -- London : Metals Society, 1974-1984. -- ISSN 0306-3453 |
| #1289 | Metal science journal. -- London : Institute of Metals, 1967-1973. -- ISSN 0026-0681 |
| #1290 | Metallurgia : the journal of metals technology. -- Redhill : FMJ International Publications, 1978-2003. -- ISSN 0141-8602 |