@book{49487,
	author = {Coryell, Horace Noble and Ohlsen, Violet.},
	title = {Fossil corals of Porto Rico},
	publisher = {New York Academy of Sciences},
	year = {1929.},
	series = {Scientific survey of Porto Rico and the Virgin Islands / New York Academy of Sciences},
	address = {New York},
	note = {Errata slip inserted.}
}