- Social geography and human relations in an Andean town: Pimampiro, Ecuador by David A Preston, 1966
- Applications of satellite imagery to census operations: The Census Remote Sensing Project : presented to XIII Pan American Consultation on Cartography, ... Geography and History, Quito, Ecuador 1977 by Robert E Durland, 1977
- Copperplate engraving: Nautical charts : presented to XIII Pan American Consultation on Cartography, Pan American Institute of Geography and History, Quito, Ecuador, 1977 by Lawrence W Schemery, 1977
- Selected abstracts of the National Ocean Survey cartographic and geodetic papers 1974-1976: Presented to XIII Pan American Consultation on Cartography, ... Geography and History, Quito, Ecuador, 1977 by Leonard S Baker, 1977
- Integration of Doppler point positioning and Inertial Positioning System techniques: Presented to XIII Pan American Consultation on Cartography, Pan American ... Geography and History, Quito, Ecuador, 1977 by William W Doxey, 1977
- Feature analysis in support of the development of a digital data base for use in landmass simulation: Presented to XIII Pan American Consultation on Cartography, ... Geography and History, Quito, Ecuador, 1977 by Jeff R Ingram, 1977
- The manual of census cartography: Presented to XIII Pan American Consultation on Cartography, Pan American Institute of Geography and History, Quito, Ecuador, 1977 by Robert E Durland, 1977
- Agricultural change and emigration in highland Ecuador (Working paper) by David A Preston, 1977
- Changes in land tenure and land distribution as a result of rural emigration in highland Ecuador (Working paper) by G. A Taveras, 1977
- Agricultural change, land tenure and emigration in three mestizo areas of highland Ecuador (Working paper) by David A Preston, 1977
- Distribution of plant-life in Torrid Zone;: The vegetation of Ecuador by Jorge W VillacreÌs M., 1971
- Social mobility, social status and societal development: An examination of the fertility of migrants in Ecuador (Studies on the interrelationships between ... and development in third world settings) by Edna Helen Berry, 1986
- Regional structure effects upon fertility and migration in Ecuador (Studies on the interrelationships between migration and development in third world settings) by E. Helen Berry, 1986
- Emigration, land tenure and agricultural change in areas of Indian population in high-land Ecuador (Working paper) by David A Preston, 1977
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