Title:Los aportes de Lamarck en la biología y su enseñanza: Una aproximación a través de la revisión documental / The contributions of Lamarck in biology and its teaching: An approach through the documentary review
Title:Estructura del epifiton de diferentes macrófitas acuáticas de un sistema de planos inundables tropicales / Structure of the epiphyton growing on different aquatic macrophytes in tropical flood plains
Title:Extension of geographic distribution of Chrysobrycon hesperus and C. myersi (Characiformes, Characidae, Stevardiinae) for several drainages flowing into the Amazon River Basin in Peru and Colombia