@article {547,
	title = {Ecological aspects of swidden cultivation among the Andoke and Witoto Indians of the Colombian Amazon},
	journal = {Human Ecology},
	volume = {15},
	year = {1987},
	month = {September 1987},
	pages = {339-359},
	doi = {10.1007/BF00888030},
	author = {Michael J. Eden and Angela Andrade}
}
