Jesse M. Shapiro, profesor na Harvardu, spoluautor studie. Kredit: John D. and Catherine T. MacArthur Foundation, Harvard. https://scholar.harvard.edu/shapiro






Jesse M. Shapiro, profesor na Harvardu, spoluautor studie. Kredit: John D. and Catherine T. MacArthur Foundation, Harvard. https://scholar.harvard.edu/shapiro