Tuesday, March 2, 2010

Works Cited
"Salk,Jonas (1914-1995)." Student Resource Center Gold. Gale, 2007. Web. 26 Feb. 2010.
Strong, Jennifer L. "Salk,Jonas Edward." Student Resource Center Gold. Gale, 1998. Web. 26 Feb. 2010.
Vogt., Paul. "Salk,Jonas 1915-1995." Student Resource Center Gold. 1995 Gale, 1998. Web. 26 Feb. 2010.
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