| #661 | High energy chemistry. -- Moscow : Maik Nauka Interperiodica, 1967-. -- ISSN 0018-1439 print. -- ISSN 1608-3148 online |
| #662 | High performance polymers. -- Abingdon : Carfax, 1989-. -- ISSN 0954-0083 print. -- ISSN 1361-6412 online |
| #663 | Hilger Journal. -- Velká Británie : London : Hilger and Watts, 1954, 1954-1965. -- ISSN 0440-8128 |
| #664 | Himizaciâ selʹskogo hozâjstva. -- Moskva : Agropromizdat, 1988-1997. -- ISSN 0235-2516 |
| #665 | Hong Kong oil & gas report. -- London : Business Monitor International, 2005-. -- ISSN 1748-3980 |
| #666 | Hoppe-Seyler's Zeitschrift für Physiologische Chemie. -- Berlin : Walter de Gruyter and Co., 1895-1984. -- ISSN 0018-4888 |
| #667 | Household & personal products industry. -- : Rodman Publishing Corp., 1971-. -- ISSN 0090-8878 |
| #668 | HRC & CC. Journal of high resolution chromatography & chromatography communications. -- Heidelberg : Hüthig, 1978-1988. -- ISSN 0344-7138 |
| #669 | HRC. Journal of high resolution chromatography. -- Weinheim : Wiley-VCH Verlag, 1989-2000. -- ISSN 0935-6304 print. -- ISSN 1521-4168 online |
| #670 | Huaxue wuli xuebao. -- Bristol : Institute of Physics Publishing, 1988-. -- ISSN 1674-0068 |