http://bibliotecasmf.sgmf.pt/cgi-bin/koha/opac-search.pl?q=ccl=au%3AAlbert%20O.%20Hirschman%20and%20au%2Cwrdl%3AHirschman%2C%20Albert%20Otto%20and%20available&format=rss2 Search results for 'au:Albert O. Hirschman and au,wrdl:Hirschman, Albert Otto and available' at Biblioteca Central S.G.M.F. 0 20