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- Rural emigration and the destination of migrants in highland Ecuador (Working paper) by David A Preston, 1978
- Interprovincial migration in Ecuador: Temporal and spatial considerations (Studies on the interrelationships between migration and development in third world settings) by Jorge A Brea, 1984
- The Ecology of Malnutrition in Western South America: Colombia, Ecuador, Peru, Bolivia, and Chile, (His Studies in Medical Geography, V. 14) by Jacques Meyer May, 1974-01
- The United States and the Andean Republics: Peru, Bolivia, and Ecuador (American Foreign Policy Library) by Fredrick B. Pike, 1977-01-01
- Physiogeographie, Vegetation und Syntaxonomie der Flora des Paramo de Papallacta (Ostkordillere Ecuador) (Erdwissenschaftliche Forschung (EF)) (German Edition) by Wilhelm Lauer, M. Daud Rafiqpoor, et all 2001-12-01
- Remaking the Nation: Identity and Politics in Latin America by Sarah Radcliffe, Dr Sallie Westwood, et all 1996-10-08
- Two Wheels and a Taxi: A Slightly Daft Adventure in the Andes by Virginia Urrutia, 1987-11
- Arboles y Arbustos de los Andes (AAU Reports) by Peter Moller Jorgensen, Carmen Ulloa Ulloa, 1993-12-01
- From Plane to Spheroid: Determining the Figure of the Earth from 3000 Bc to the 18th Century Lapland and Peruvian Survey Expeditions by James Smith, 1987-06
- Nutrient cycles in an old-growth montane forest in Ecuador: Response to experimental low-level nutrient amendments by Hans Wullaert, 2010-09-16
- Limites entre El Ecuador y El Peru: Memorandum para el Ministerio de Relaciones Exteriores de la Republica de Bolivia. Tercera Edicion. by N. Clemente Ponce., 1921
- Cartilla Patria: Epitome de historia y geografia referentes a las fronteras entre Ecuador y Peru de 1531 a 1921. by Modesto Chavez Franco., 1922
- Vergleichende Geookologie der Hochgebirge der nordlichen (Mexiko) und sudlichen (Bolivien) Randtropen sowie der inneren Tropen (Ecuador): Zur Klimatologie ... Klasse (AM-MN)) (German Edition) by Jorg Bendix, Wilhelm Lauer, et all 2003-12-01
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