@book{29469,
	author = {Angelsen, Arild and Fjeldstad, Odd-Helge},
	title = {Project appraisal and sustainability in less developed countries /},
	publisher = {Chr. Michelsen Institute,},
	year = {c1994.},
	series = {Report,},
	address = {Bergen, Norway :},
	note = {"April 1994."}
}