Livelihoods, appropriate technologies, and their integration with urban development plans: the case of Nueva Ciudad de Belén, Loreto, Peru. EYD [Internet]. 2018 Aug. 31 [cited 2026 Sep. 17];(31):171-93. Available from: https://revistas.pucp.edu.pe/index.php/espacioydesarrollo/article/view/20183