@book{26980,
	author = {Chi, Yungshen Shiaoching,},
	title = {Weiningian (Middle Carboniferous) corals of China,},
	publisher = {Geological survey of China,},
	year = {1931.},
	address = {Peiping (Peking)},
	note = {Added t.-p. and summary in Chinese. Summary paged with Chinese numerals.}
}