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Herbert_Spencer Tham khảoLiên quan
Herbert Giles Herbert Hoover Herbert Spencer Herbert A. Simon Herbert von Karajan Herbert Spencer Gasser Herbert York Herbert C. Brown Herbert Kilpin Herbert Franke (nhà Trung Hoa học)Tài liệu tham khảo
WikiPedia: Herbert_Spencer http://works.bepress.com/cgi/viewcontent.cgi?artic... http://educ.southern.edu/tour/who/pioneers/spencer... http://www.victorianweb.org/philosophy/spencer/spe... https://commons.wikimedia.org/wiki/Category:Herber...