The Acquisition of English Verb Morphology by Nonnative SpeakersHECKLER E. E.Dissertation abstracts international. A. The humanities and social sciences. 1975, Vol 36, Num 6, issn 0419-4209, 3635 p.Article

Reforma ortograficaHECKLER, E.Estudos Leopoldenses Sâo Leopoldo. 1980, Vol 16, Num 57, pp 3-13Article

Prefixos e sua identificaçaoHECKLER, E.Estudos Leopoldenses Sâo Leopoldo. 1980, Vol 16, Num 56, pp 3-6Article

ESTRUTURA DA PALAVRA STRUCTURE DE LA PAROLEBACK S; HECKLER E; MASSING E. R et al.ESTUDOS LEOPOLDENSES. 1973, Num 25, pp 1-79Article

Ortografia portuguesa e etimologiaAGUIAR, G. de; HECKLER, E.Estudos Leopoldenses Sâo Leopoldo. 1984, Vol 21, Num 79-80, pp 1-216Article

Dicionario morfo-sincrônico da lingua portuguesaHECKLER, E; BACK, S; MASSING, E. R et al.Estudos Leopoldenses Sâo Leopoldo. 1978, Num 5, pp 199-244Article

Dicionario morfo-sincrônico da ligua portuguesaHECKLER, E; BACK, S; MASSING, E. R et al.Estudos Leopoldenses Sâo Leopoldo. 1978, Num 3, pp 115-150Article

Dicionario Morfo-Sincrônico da lingua portuguesaHECKLER, E; BACK, S; MASSING, E. R et al.Estudos Leopoldenses Sâo Leopoldo. 1977, Num 2, pp 1-112Article

Inhibition of cytochrome P450-dependent monooxygenases by an alkaloid fraction from Helietta apiculata markedly potentiate the hypnotic action of pentobarbitalGOLOUBKOVA, T. D; HECKLER, E; RATES, S. M. K et al.Journal of ethnopharmacology. 1998, Vol 60, Num 2, pp 141-148, issn 0378-8741Article

Dicionario morfo-sincrônico da lingua portuguesaHECKLER, E; BACK, S; MASSING, E. R et al.Estudos Leopoldenses Sâo Leopoldo. 1978, Num 4, pp 155-196Article

Dicionario Morfo-Sincrônico da lingua portuguesaHECKLER, E; BACK, S; MASSING, E. R et al.Estudos Leopoldenses Sâo Leopoldo. 1977, Num 1, pp 1-62Article