@book{27227,
	author = {Yin, Tsan-hsün,},
	title = {Upper Palæozoic ammonoids of China,},
	publisher = {Geological Survey of China,},
	year = {1935.},
	address = {Peiping (Peking)},
	note = {Added t.-p. and summary in Chinese. Summary paged with Chinese numerals.}
}