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Herbert Hoover Tham khảoThực đơn
Herbert Hoover Tham khảoLiên quan
Herbert Hoover Herbert Spencer Herbert A. Simon Herbert Giles Herbert von Karajan Herbert York Herbert C. Brown Herbert Spencer Gasser Herbert Franke (nhà Trung Hoa học) Herbert MarcuseTài liệu tham khảo
WikiPedia: Herbert Hoover http://www.davidpietrusza.com/Herbert-Hoover-links... http://www.doctorzebra.com/prez/g31.htm http://www.leadville.com/miningmuseum/inductee.asp... http://www.bautz.de/bbkl/h/hoover_h_c.shtml http://vvl.lib.msu.edu/showfindingaid.cfm?findaidi... http://www.uh.edu/engines/epi139.htm http://www.millercenter.virginia.edu/index.php/aca... http://www.yale.edu/lawweb/avalon/presiden/inaug/h... http://hoover.archives.gov/ http://www.whitehouse.gov/history/presidents/hh31....