@book{1807344,
	author = {O. Homer Erekson; Jan Willem Bol; Raymond F. Gorman; Pamela C. Johnson; Timothy C. Krenbiel; Orie L. Loucks},
	title = {Sustainability Perspectives for Resources and Business},
	publisher = {Taylor and Francis},
	url = {http://www.taylorfrancis.com/books/9780138737689}
}