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Leon Walras
http://cepa.newschool.edu/~het/profiles/walras.htm
Biography and bibliography in the History of Economic Thought site.
Walras, M. E. L
http://www.cpm.ll.ehime-u.ac.jp/AkamacHomePage/Akamac_E-text_Links/Walras.html
Short biography and links to primary works.