PETROSYAN, Valery S. What I learned at “Rio + 20” about the future we want. Conservation Science in Cultural Heritage, [S. l.], v. 12, n. 1, p. 167–189, 2012. DOI: 10.6092/issn.1973-9494/3394. Disponível em: https://conservation-science.unibo.it/article/view/3394. Acesso em: 23 dec. 2024.