| #921 | International review of cytology. -- San Diego : Acad. Press, 1952-2008. -- ISSN 0074-7696 |
| #922 | International review of hydrobiology. -- Berlin : John Wiley & Sons, 1998-. -- ISSN 1434-2944 |
| #923 | Internationale Revue der gesamten Hydrobiologie und Hydrographie. -- Leipzig : Akademische Verlagsgesellschaft : Becker und Erler, 1908-1943. -- ISSN 0323-889X |
| #924 | Invertebrate biology. -- Malden : Blackwell, 1995-. -- ISSN 1077-8306 print. -- ISSN 1744-7410 online |
| #925 | Invertebrate neuroscience. -- Heidelberg : Springer, 1995-. -- ISSN 1354-2516 print. -- ISSN 1439-1104 online |
| #926 | Invertebrate reproduction & development. -- Rehovot : International Science Services, 1989-. -- ISSN 0792-4259 print. -- ISSN 2157-0272 online |
| #927 | Investigational new drugs. -- Amsterdam : Kluwer Academic Publishers, 1983-. -- ISSN 0167-6997 print. -- ISSN 1573-0646 online |
| #928 | IRE transactions on bio-medical electronics. -- New York : Institute of Radio Engineers, 1961-1962. -- ISSN 0096-1884 print. -- ISSN 2168-0817 online |
| #929 | IRE transactions on medical electronics. -- New York : Institute of Radio Engineers, 1955-1962. -- ISSN 0097-1049 print. -- ISSN 2168-0795 online |
| #930 | Israel journal of ecology & evolution. -- Jerusalem : Science from Israel-LPPLtd, 2006-. -- ISSN 1565-9801 print. -- ISSN 2224-4662 online |