| #341 | Schiffbautechnik. -- Berlin : VEB Verlag Technik, 1951-1963. -- ISSN 0581-9695 |
| #342 | Schmierungstechnik. -- Berlin : Verlag Technik, 1970-1991. -- ISSN 0036-6226 |
| #343 | Schweizerische Bauzeitung. -- Zurich : Schweizerische Bauzeitung, 1883-1978. -- ISSN 0036-7524 |
| #344 | SIAM journal on applied mathematics. -- Philadelphia : Society for Industrial and Applied Mathematics, 1966-. -- ISSN 0036-1399 print. -- ISSN 1095-712X online |
| #345 | SIAM journal on discrete mathematics. -- Philadelphia : Society for Industrial and Applied Mathematics, 1988-. -- ISSN 0895-4801 print. -- ISSN 1095-7146 online |
| #346 | SIAM journal on numerical analysis. -- : Society for Industrial and Applied Mathematics, 1966-. -- ISSN 0036-1429 |
| #347 | SIAM review. -- Philadelphia : Society for Industrial and Applied Mathematics, 1959-. -- ISSN 0036-1445 print. -- ISSN 1095-7200 online |
| #348 | Siemens-Zeitschrift. -- München : Siemens, 1921-1996. -- ISSN 0302-251X |
| #349 | Simulation. -- San Diego : Simulation Councils, 1963-. -- ISSN 0037-5497 print. -- ISSN 1741-3133 online |
| #350 | Small business economics. -- Dordrecht : Kluwer Academic Publishers, 1989-. -- ISSN 0921-898X print. -- ISSN 1573-0913 online |