| #1531 | Sterna. -- Stavanger : Stavanger museum, 1953-1987. -- ISSN 0039-1247 |
| #1532 | Steroids. -- Stoneham : Elsevier, 1963-. -- ISSN 0039-128X print. -- ISSN 1878-5867 online |
| #1533 | Structure. -- London : Current Biology, 1993-. -- ISSN 0969-2126 print. -- ISSN 1878-4186 online |
| #1534 | Studi trentini di scienze naturali, Acta biologica. -- Trento : Museo, 1977-2000. -- ISSN 0392-0542 |
| #1535 | Studia Botanica Čechoslovaca. -- Praha : Kruh mladých československých botaniků, 1938-. -- ISSN 1802-6443 |
| #1536 | Studia Botanica Hungarica. -- Budapest : Museum Historico-naturale Hungaricum, 1973-. -- ISSN 0301-7001 |
| #1537 | Studia dipterologica. -- Halle : Ampyx-Verl., 1994-. -- ISSN 0945-3954 |
| #1538 | Studia Universitatis Babes-Bolyai : Biologia. -- Cluj-Napoca : Universita Babes-Bolyai, 1975-. -- ISSN 1221-8103 print. -- ISSN 2065-9512 online |
| #1539 | Studies in human ecology. -- Warszawa : Polish Academy of Sciences. Institute of Ecology, 1973-. -- ISSN 0324-8666 |
| #1540 | Studies on neotropical fauna and environment. -- Abingdon : Taylor & Francis, 1976-. -- ISSN 0165-0521 print. -- ISSN 1744-5140 online |