Databases A-Z
-
R2 Digital Library
As a web-based ePlatform, the R2 Digital Library offers eBook access on desktop computers, laptops, tablets, smartphones and web-capable eReaders.
-
Reaxys
Reaxys is a web-based search and retrieval system for chemical compounds, chemical reactions, chemical properties, related bibliographic data, and substance data with synthesis planning information. Reaxys is the direct replacement for Beilstein Crossfire and Gmelin Crossfire. In addition to these two data sources, chemical patent literature and associated properties are also included. -
Resource Center for Minority Data (RCMD)
RCMD provides data resources for the comparative analysis of issues affecting racial and ethnic minority populations in the United States. -
Resources for Researchers - National Cancer Institute
Resources for Researchers is a directory of NCI-supported tools and services for cancer researchers. Resources are developed and maintained by NCI scientists or were created with grant funding. Most resources are free and available to anyone. Each resource is owned by an NCI division, office, or center. -
Roper iPoll
The Roper Center for Public Opinion Research is one of the world's leading archives of social science data, specializing in data from surveys of public opinion. The data held by the Roper Center range from the 1930s to the present. Most of the data are from the United States, but over 50 nations are represented. You can search for datasets by keyword, country, surveying agency, timeframe and type of sample.
-
Royal Society of Chemistry, RSC Publishing
Royal Society of Chemistry’s new simple interface searches across all RSC-hosted journal, and book content published from 1841 to the present day. Full-text access is available to the book and journal archive, and most of the current journals.