Guevara Alvarado, N. (2019). Elements of environmental contamination in the informal extraction of coal and alternatives of sustainable extraction in the district of Lucma, Gran Chimu Province La Libertad Region.
Citación estilo ChicagoGuevara Alvarado, Nicolás. Elements of Environmental Contamination in the Informal Extraction of Coal and Alternatives of Sustainable Extraction in the District of Lucma, Gran Chimu Province La Libertad Region. 2019.
Cita MLAGuevara Alvarado, Nicolás. Elements of Environmental Contamination in the Informal Extraction of Coal and Alternatives of Sustainable Extraction in the District of Lucma, Gran Chimu Province La Libertad Region. 2019.
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