| #251 | Drug discovery today, Biosilico. -- London : Elsevier, 2004. -- ISSN 1741-8364 print. -- ISSN 1878-0997 online |
| #252 | Dynamics of atmospheres and oceans : planetary fluids, climatic and biogeochemical systems. -- Amsterdam : Elsevier, 1977-. -- ISSN 0377-0265 |
| #253 | Earthquake Engineering and Engineering Vibration. -- Beijing : Science Press, 2002-. -- ISSN 1671-3664 print. -- ISSN 1993-503X online |
| #254 | Earthquake Science. -- Beijing : Editorial Office Acta Seismologica Sinica, 1988-2008. -- ISSN 1000-9116 print. -- ISSN 1993-1344 online |
| #255 | Ecohydrology. -- Chichester : Wiley, 2008-. -- ISSN 1936-0584 print. -- ISSN 1936-0592 online |
| #256 | Economic botany. -- New York : New York Botanical Garden, 1947-. -- ISSN 0013-0001 print. -- ISSN 1874-9364 online |
| #257 | Elementa. -- Uppsala, 1938-. -- ISSN 0013-5933 |
| #258 | Endeavour : a quarterly review designed to record the progress of the sciences in the service of mankind. -- London : Imperial Chemical Industries, 1942-1976. -- ISSN 0160-9327 print. -- ISSN 1873-1929 online |
| #259 | Endeavour. -- Oxford : Pergamon Press, 1942-. -- ISSN 0160-9327 |
| #260 | Energie 21 : časopis obnovitelných zdrojů energie. -- Praha : Profi Press, 2008-. -- ISSN 1803-0394 |