El botón de nácar
- ବର୍ଷ: 2015
- ଦେଶ: Chile, France, Spain, Switzerland
- ଶ re ଳୀ: Documentary
- ଷ୍ଟୁଡିଓ: France 3 Cinéma, Ciné+, Mediapro, Atacama Productions, Valdivia Film, Consejo Nacional de la Cultura y las Artes, CNC, RTS, France Télévisions, WDR
- କୀ ଶବ୍ଦ |: indigenous, concentration camp, dictatorship, chile, genocide, south america, button, colonialism, british colonialism, indigenous peoples, colonization, political prisoners, cultural genocide, water, settler colonialism, patagonia, kawésqar
- ନିର୍ଦ୍ଦେଶକ: Patricio Guzmán
- କାଷ୍ଟ୍: Patricio Guzmán, Martín G. Calderón, Gabriela Paterito, Gabriel Salazar, Claudio Mercado, Raúl Zurita