@book{487767,
	author = {Ansley, Clarke F. and Columbia University.},
	title = {The Columbia encyclopedia : },
	publisher = {Columbia university press,},
	year = {1940.},
	address = {New York : },
	note = {"Events from the original publication of The Columbia encyclopedia to September 30, 1939, are recorded in the 1939 Supplement" (1 l., 24 p. at end)}
}