Publication coverage: Varies by publication.A collection of 50 reference titles published by Oxford University Press. Includes dictionaries and encyclopedias (with over 210,000 entries) in the science and engineering disciplines.
Publication coverage: 1909 to presentScience of Synthesis provides access to the largest collection of evaluated organic synthetic methods available worldwide.
Publication coverage: 2005 edition, Updated regularly.Brockhaus Enzyklopadie online is the full-text, online version of the 30-volume print German encyclopedia, with extensive ancillary information and source texts. The site has a German interface only (search screen as well as content).