EBSCO provides free research databases covering a variety of subjects for students, researchers and librarians.
EBSCO Open Dissertations now includes the content from American Doctoral Dissertations. It is a free database with records for more than 800,000 electronic theses and dissertations from around the world.
This free research database provides scholarly, government and general-interest sources covering the environmental effects of individuals, corporations and governments and what can be done at each level to minimize negative impacts.
The oldest continuously produced information science database, Information Science & Technology Abstracts (ISTA) provides indexing and abstracts for journal articles, books, research reports and conference proceedings. It provides ongoing coverage of the most important periodicals in the field.
A complimentary research database for teachers, Teacher Reference Center (TRC) provides indexing and abstracts for more than 220 peer-reviewed journals.
This free historical archive is a comprehensive guide to printed records about the Americas written in Europe before 1750 from European Americana: A Chronological Guide to Works Printed In Europe Relating to the Americas, 1493-1750.