@book{3057,
	author = {Douma, J. and Kloosterman, Nelson D.},
	title = {Environmental stewardship /},
	publisher = {Wipf & Stock :,},
	year = {2015.},
	address = {Eugene, Oregon; :},
	note = {Originally published as Milieu en manipulatie, 2nd ed. 1988.}
}