@book{126191,
	author = {Cooley, John Cleveland,},
	title = {A primer of formal logic /},
	publisher = {The Macmillan Company,},
	year = {1942.},
	address = {New York:},
	note = {Issued in 4 v. in mimeographed form, 1939-40, under title: An outline of formal logic.}
}