@book{183865,
	author = {United Nations.},
	title = {Quaternary stratigraphy of Asia and the Pacific IGCP 296 (1989) :},
	publisher = {United Nations,},
	year = {1991.},
	series = {Mineral resources development series,},
	address = {New York :},
	note = {At head of title: Economic and Social Commission For Asia and the Pacific, Bangkok.}
}