Subject-based Repositories (compiled by University of Virginia Library):
National Technical Information Service
Inter-University Consortium for Political and Social Research, University of Michigan
American Psychological Association—Social Sciences, Psychology
UCLA Social Science Data Archive
CODATA – Science and Technology
Engineering, Environmental Science, Geoscience Data Sets – compiled by Georgia Tech University:
International Council for Scientific and Technical Information (ICSTI)
University of Wisconsin – Madison Space Science and Engineering Data Center
Center for Engineering Strong Motion Data (CESMD)
StatSci.org
