Note: New interface released July 2012. Details available here.
(Physics, Computing, Electronics, 1884-present). Covers all aspects of these subjects, in approximately 4,200 journals and 1,000 conferences as well as books, reports and dissertations. (Updated weekly)
Update (5/8/06): Now includes the Inspec Archive. Including over 800,000 records, the backfile covers the literature of physics, electrical engineering, and computing from 1884-1968. Corresponds to the print General Science Abstracts.
Trial expires: 5/22/13
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International Historical Statistics; 1750-2010 3-volume set is the latest edition of the most authoritative collection of statistics available. Updated to 2010 wherever possible, it provides key economic and social indicators for the last 260 years, serving as an essential reference source.
iPOLL is the most comprehensive, up-to-date source for US nationwide public opinion available today. A full-text retrieval system, the iPOLL online database is organized at the question-level, providing the tools to sift through nearly a half million questions asked on national public opinion surveys since 1935 and updated daily. (Description taken from the Roper Center for Public Opinion Research)
The Roper Center requires users to provide an email address as part of a free registration process in order to access the database.