RYDER, Bob. Developing a national SCP programme. Ökologisches Wirtschaften - Fachzeitschrift, [S. l.], v. 23, n. 3, 2008. DOI: 10.14512/oew.v23i3.582. Disponível em: https://oekologisches-wirtschaften.de/index.php/oew/article/view/582. Acesso em: 23 nov. 2024.