Perbezaan antara semakan "U.S. Steel"

24 bait ditambah ,  1 tahun lalu
(Kemaskini pautan rencana.)
 
*[http://rmc.library.cornell.edu/ead/htmldocs/KCL05342.html Guide to United States Steel Corporation. Training manuals. 5342. Kheel Center for Labor-Management Documentation and Archives, Martin P. Catherwood Library, Cornell University.]
*[http://archive.fortune.com/magazines/fortune/fortune500_archive/full/1959/ Fortune Magazine 1959 "Fortune 500" list]
 
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[[Kategori:Syarikat Amerika Syarikat]]