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- Mama Cotacachi
- Insights from Reventador Volcano, Ecuador
- About the Avenue of the Volcanos
- Volcans Monde SI Dec2010
- EGIM-2-Curso-Aspirante-Dossier
- Compositae, Senecioneae)
- South America
- A New Species of Pholidobolus (Squamata: Gymnophthalmidae) from the Andes of Southern Ecuador
- Aiming High, Boston Globe, 2011
- Course Overview
- Entomology in Ecuador
- Trek Preparation VOLCANOES of ECUADOR
- Ecuador Mountaineering Course Itinerary This Is a Flexible Trip Itinerary That Shows the General Progression of the Trip
- Integrative Taxonomy of the Genus Dyscolus
- El Altar Itinerary
- Mountaineering in Ecuador
- Volcano Deformation Survey Over the Northern and Central Andes With
- American Citizen Services Consular Mission Ecuador Newsletter
- A Revision of Fes Tuca (Poaceae: Loliinae) in South American Paramos
- Sistema De Clasificación De Los Ecosistemas Del Ecuador Continental
- Cotopaxi, Tungurahua, Chimborazo Y Pastaza 2013 - 2017
- Eruptive History of Chimborazo Volcano (Ecuador): a Large, Ice-Capped and Hazardous Compound Volcano in the Northern Andes
- Plant Diversity and Vegetation of the Andean Páramo
- “Diversity and Evolution of Pteridophytes, with Emphasis on The
- A New Species of Andean Microteiid Lizard (Gymnophthalmidae: Cercosaurinae: Pholidobolus) from Peru, with Comments on P. Vertebralis
- Evo Morales Cancels His Trip
- Ecuador Volcanoes Expedition Trip Notes 2021
- Geochemistry and Tectonic Controls of the Effusive Activity Related with the Ancestral Nevado Del Ruiz Volcano, Colombia
- Am Höchsten Berg Der Alten Welt
- Trip Notes ------Believe Achieve Inspire ------Cotopaxi Summit - Avenue of the Volcanoes Ecuador
- Rocas Con Afinidad Adakitica Al Sur-Este De Manizales: Rasgos Petrogeneticos Y Geoquimicos
- A New Species of Andean Microteiid Lizard (Gymnophthalmidae: Cercosaurinae: Pholidobolus) from Peru, with Comments on P