(1973), “Report of United Nations Conference on the Human Environment, Stockholm, 5-16
June, 1972: Background documentation for members of World Plan Council”, Fundação Mário Soares e Maria Barroso / Mário Soares, Disponível em: https://casacomum.org/visualizador?cota=02497.065.001 (consultado em 2026-08-18)
Report of United Nations Conference on the Human Environment, Stockholm, 5-16
June, 1972: Background documentation for members of World Plan Council. Fundação Mário Soares e Maria Barroso, Mário Soares, 1973. Cota: 02497.065.001. [Consult. 18 ago. 2026]. Disponível em: https://casacomum.org/visualizador?cota=02497.065.001
(1973). Report of United Nations Conference on the Human Environment, Stockholm, 5-16
June, 1972: Background documentation for members of World Plan Council. Fundação Mário Soares e Maria Barroso, Mário Soares. https://casacomum.org/visualizador?cota=02497.065.001
“Report of United Nations Conference on the Human Environment, Stockholm, 5-16
June, 1972: Background documentation for members of World Plan Council,” 1973, Mário Soares, Fundação Mário Soares e Maria Barroso. https://casacomum.org/visualizador?cota=02497.065.001.