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1. Clearinghouse for Subject-oriented Internet souee Guides http://www.lib.umich.edu/chhome.htn这个主页是以教育为主,如教育社会科学等。 2. Infomine http://lib-www.ucr.edu/govpub/
1. Clearinghouse for Subject-oriented Internet souee Guides http://www.lib.umich.edu/chhome.htn This homepage is mainly about education, such as education and social sciences. 2. Infomine http://lib-www.ucr.edu/govpub/