期刊名称：Esboços - Revista do Programa de Pós-Graduação em História da UFSC
印刷版ISSN：2175-7976
出版年度：2007
卷号：12
期号：13
页码：187-202
语种：Portuguese
出版社：Universidade Federal de Santa Catarina
摘要：This article has the object to place some teorical and methodological problems about search in the environmental history . Beyond this, it discusses some especific questions of a search about the history of deflorestation in the middle Valley of Iguaçu, in the half of twenty-century.
关键词：história ambiental;floresta de aráucaria;desmatamento;porto União;União da Vitória
