Douma, J. Environmental stewardship / [manuscript] / edited by Nelson D. Kloosterman and translated by Albert H. Oosterhoff. - Eugene, Oregon; : Wipf & Stock :, 2015. - viii, 141 p. ; 24 cm. Originally published as Milieu en manipulatie, 2nd ed. 1988. ISBN: 9781498206006 (pbk)