Paper prepared for the Conference "Pension Systems : From Crisis to Reform", organized by the Economic Development Institute, the World Bank in Washington, DC, November 21-22 1996
Programa mundial de emprego : relatório / Director-Geral do BIT, 53º Sessão de Conferência Internacional do Trabalho, Genebra 1969 ; - trad. Maria Gabriela Henriques, José Covas