Von Hassel and the invisible consequences of rubber extractivism in Apuntes de viaje en el oriente peruano (1905). Amazonía Peruana [Internet]. 2025 Jul. 31 [cited 2025 Sep. 22];(38):121-50. Available from: https://amazoniaperuana.caaap.org.pe/index.php/amazoniaperuana/article/view/665