The journal Documentação de Estudos em Lingüística Teórica e Aplicada - DELTA is published by the Pontifícia Universidade Católica de São Paulo / PUC-SP. DELTA has been published since 1985, and in 1992 it became a biannual publication. Editions are published in February and August. The journal is addressed to all areas of study concerning language and speech, whether theoretical or applied; however, only unpublished contributions will be considered. To briefly refer to the journal, the short title DELTA is recommended regarding bibliographies, footnotes, as well as bibliographical strips and references.