KELLER, W. Diane. Outdoor Education for the Handicapped. Focus on Exceptional Children, [S. l.], v. 12, n. 6, 1980. DOI: 10.17161/foec.v12i6.7154. Disponível em: https://journals.ku.edu/focusXchild/article/view/7154.. Acesso em: 22 jul. 2024.