Machado, Rosangela Fátima de Oliveira, Fermin de La Caridad Garcia Velasco, and Valéria Amim. 2006. “ A Joining Between Two Public Policies on Environmental Education and on Old Aged People ”. Saúde E Sociedade 15 (3): 162-69. https://doi.org/10.1590/S0104-12902006000300013.