| #5101 | Metallurgie und Giessereitechnik. -- Berlin : Verlag Technik, 1949-1954. -- ISSN 0369-0059 |
| #5102 | Metallwaren-Industrie und Galvanotechnik. -- Leipzig : F.E. Steiger, 1918-1945 |
| #5103 | Metals Abstracts. -- London : The Institute of Materials and ASM International, 1968-. -- ISSN 0026-0924 |
| #5104 | Metals abstracts index. -- London : The Institute of Metals and ASM International, 1968-. -- ISSN 0026-0932 |
| #5105 | Metals analysis and outlook. -- Bath : Metals and Minerals Research Services, 1976-. -- ISSN 0143-0637 |
| #5106 | Metals and materials. -- London : Institute of Metals, 1967-1981. -- ISSN 0026-0940 |
| #5107 | Metals and materials : a journal of the Institute of Materials. -- Bury St Edmunds : Institute of Metals, 1985-1992. -- ISSN 0266-7185 |
| #5108 | Metals industry news. -- Redhill : FMJ International Publications, 1984-. -- ISSN 0265-8321 |
| #5109 | Metalworking Production : the journal of production engineers. -- London : Morgan-Grampian, 1955-. -- ISSN 0026-1033 |
| #5110 | Meteorologické zprávy : časopis pro odbornou veřejnost. -- Praha : Český hydrometeorologický ústav, 1947-. -- ISSN 0026-1173 |