7 articles in this issue
Roseli Maria de Souza Mosimann
Liliana Rodrigues
Rosany Marly Hadlich
Rubens Onofre Nodari, Miguel Pedro Guerra, Ademir Reis, Dilvan Luiz Ferrari
Miguel P. Guerra, Rubens O. Nodari, Ademir Reis, Isabela S. Schweitzer
Klaus Hering
Miguel Pedro Guerra, Rubens Onofre Nodari, Ademir Reis