Publisher RDF
pages:- Instituto Nacional de Cardiologia Ignazio Chavez
- Instituto Nacional de Psiquiatria Ramon de la Fuente
- Instituto Nacional de Salud
- Instituto Nacional de Salud Publica
- Instituto Nacional de Salud Pública
- Instituto Nacional Electoral- Universidad Nacional Autónoma de México
- Instituto Panamericano de Geografía e Historia
- Instituto Superior de Correlacion Geologica
- Instituto Teologico de Caceres, Universidad de Extremadura
- Insula: Libreria Ediciones y Publicaciones, S.A.
- Interciencia Association
- International Association for Plant Taxonomy
- International Federation of Clinical Chemistry and Laboratory Medicine
- International Institute of Acoustics and Vibrations
- International Institute of Informatics and Systemics, IIIS
- International Journal of Research in Education and Science
- International Journal of Special Education
- International Linear Algebra Society
- International Society for Horticultural Science
- Interuniversity Institute of Geography and University of Alicante
- IOP Publishing Ltd
- IOP, Bristol, United Kingdom
- IOS Press
- IOS Press BV
- Iranian Institute of Research and Development in Chemical Industries
- Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR
- Iron and Steel Institute of Japan
- Italian Physical Society
- Italian Society of Paediatric Dentistry
- ITESM