Gagliardi, Raul. Environmental Training : Policy and Practice for Sustainable development / Raul Gagliardi and Torkel Alfthan. - India : Oxford & IBH Publishing Co. Pvt. Ltd, c1994. - xiv, 140 p. : ill; 22 cm. ISBN: 8120409787 Subjects--Topical Terms: Economics Dewey Class. No.: 333.7658312404 / GAE 1994