@book{258999,
	author = {Coelho Júnior, L.M.},
	title = {Regional concentration of charcoal production in the state of Paraíba, Brazil (1994 - 2016)},
	url = {https://www.scielo.br/j/rarv/a/z8QB3H86SjqH4nDXbhHQqNn/?format=pdf
lang=en}
}