@book{17301,
	author = {IFAC Symposium on Criteria for Selecting Appropriate Technologies Under Different Cultural, Technical, and Social Conditions and De Giorgio, Antonio, and International Federation of Automatic Control.},
	title = {Criteria for selecting appropriate technologies under different cultural, technical, and social conditions :},
	publisher = {Published for the International Federation of Automatic Control by Pergamon Press,},
	year = {1980.},
	series = {IFAC conference proceedings},
	address = {Oxford ;},
	edition = {1st ed.}
}