@book{45828,
	author = {Seminar on Aerial Survey Methods and Equipment and United Nations.},
	title = {Proceedings of the United Nations seminar on aerial survey methods and equipment :},
	publisher = {The Commission,},
	year = {1960.},
	series = {Mineral resources development series ;},
	address = {Bangkok, Thailand :},
	note = {"United Nations publications. Sales no.: 60.II.F.5"}
}