| #321 | Impact of science on society. -- Paris : Unesco, 1950-. -- ISSN 0019-2872 |
| #322 | Impact science et société. -- Paris : Unesco, 1950-1992. -- ISSN 0304-2944 |
| #323 | In practice : journal of veterinary postgraduate clinical study. -- London : British Veterinary Association, 1979-. -- ISSN 0263-841X print. -- ISSN 2042-7689 online |
| #324 | Indian Journal of Genetics and Plant Breeding. -- New Delhi : Indian Society of Genetics and Plant Breeding, 1941-. -- ISSN 0019-5200 |
| #325 | Indian Journal of Chemistry. -- New Delhi : Council of Scientific and Industrial Research, 1963-1975. -- ISSN 0019-5103 |
| #326 | Indian journal of science and technology. -- Chennai : Indian Society for Education and Environment, 2007-. -- ISSN 0974-6846 print. -- ISSN 0974-5645 online |
| #327 | Industrial product bulletin. -- Randolph : Gordon Publications, 1970-2004. -- ISSN 0199-2074 |
| #328 | Infantry. -- Fort Benning : U.S. Army Infantry School, 1957-. -- ISSN 0019-9532 |
| #329 | Informace Vlastivědného ústavu v Olomouci. -- Olomouc : Vlastivědný ústav |
| #330 | Informator Nauki Polskiej. -- Warszawa : Centrum Informacii Naukovej, 1958-. -- ISSN 0537-667X |