| #1301 | Sylwan. -- Warszawa : Wydaw. SGGW, 1820-. -- ISSN 0039-7660 |
| #1302 | Syninfo : Měsíčník společnosti Syngenta. -- Praha : Syngenta Czech, 2009- |
| #1303 | Systematics and biodiversity. -- Cambridge : Cambridge University Press, 2003-. -- ISSN 1477-2000 print. -- ISSN 1478-0933 online |
| #1304 | Šlechtitel. -- Olomouc : Genoservis |
| #1305 | Šumarski pregled. -- Skopje : Šumarski fakultet, Univezitet "Sv. Kiril i Metodij", 1953-. -- ISSN 0585-9069 |
| #1306 | Šumava. -- Vimperk : Správa národního parku Šumava, 1976-. -- ISSN 0862-5166 |
| #1307 | Taiwanese Journal of Agricultural Chemistry and Food Science. -- : Chinese Agricultural Chemical Society, 2000-. -- ISSN 1605-2471 |
| #1308 | TASPO. -- Braunschweig : Thalacker-Medien. -- ISSN 0177-5006 |
| #1309 | Tea & coffee trade journal. -- New York : Lockwood Trade Journal, 1903-. -- ISSN 0040-0343 |
| #1310 | Tehničeskie kulʹtury. -- Moskva : Kolos, 1987-. -- ISSN 0235-2559 |