File:Walrass.jpg

DescriptionWalrass.jpg Léon Walras (1813-1910) Source http://cepa.newschool.edu/het/profiles/walras.htm Author This file is lacking author information

jevons.jpg licensed with PD-US 2013-03-26T05:51:29Z Julian Felsenburgh 400x555 (79886 Bytes) User created page with UploadWizard File:Walrass.jpg licensed