@book{9327,
	author = {Hwang, Ching-Lai and Yoon, Kwangsun and Yoon, Kwangsun ; jt. auth.},
	title = {Multiple attribute decision making methods and applications; a state-of-the-Art survey},
	publisher = {Springer-Verlag},
	year = {1981},
	series = {Lecture notes in Economics and Mathematical systems},
	address = {Berlin}
}