16 articles in this issue
Menandro Ramos
José Oliveira Arapiraca
Luiz Felippe Serpa
Josely Pereira Muniz
Neurilene Martins Ribeiro
Elizete Silva Passos
Marcos Palacios
Mary Garcia Castro
Jorge Alberto da Costa Rocha
Monclar Eduardo Valverde
Roberto Romano
Charbel Niño El-Rani
Patrícia Oliveira de Araújo
Luiz Felippe Perret Serpa,Ana Cristina Castro Lago
Robert E. Verhine
Mary Arapiraca