| #6501 | Spalovací motor a pohonné látky. -- Česká republika : Praha : Společnost pro zpeněžení lihu, 1934-1940. -- ISSN 1804-6525 |
| #6502 | Spar journal of engineering and technology : An Account of Advances in Engineering at Spar. -- Brampton : SPAR Aerospace Limited, 1992-. -- ISSN 1197-9011 |
| #6503 | SPC. -- London : United Trade Press, 1935-. -- ISSN 0037-749X |
| #6504 | SPE journal. -- Greenwich, Conn. : Society of Plastic Engineers, Inc., 1949-1973. -- ISSN 0036-1844 |
| #6505 | SPE transactions. -- United Kingdom -Spojené království Velké Británie : Stamford : Society of Plastics Engineers, 1961-1965 |
| #6506 | Special libraries : official journal of special libraries association. -- New York : Special Libraries Association, 1910-1996. -- ISSN 0038-6723 |
| #6507 | Special Report - Great Britain, Department of Scientific and Industrial Research, Food Investigation Board. -- United Kingdom -Spojené království Velké Británie : London : H.M. Stationery Office, 1919-1959. -- ISSN 0367-4525 |
| #6508 | SpeciaList : the newsletter of special libraries association. -- New York : Special Libraries Association, 1980-1996. -- ISSN 0273-9399 |
| #6509 | Spectrochimica acta. -- Oxford : Pergamon Press, 1967-1994. -- ISSN 0584-8539 print. -- ISSN 1873-3824 online |
| #6510 | Spectrochimica acta. -- Oxford : Pergamon Press, 1967-. -- ISSN 0584-8547 print. -- ISSN 1873-3565 online |