@book{7209,
	author = {Lovelock, James, },
	title = {Lynn Margulis :},
	publisher = {A Sciencewriters Book, },
	year = {2012},
	address = {White River Junction, Vermont :},
	note = {A sciencewriters book.},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/7894.pdf}
}