@book{138819,
	author = {Woolman, John},
	title = {Some considerations on the keeping of Negroes, 1754 ; Considerations on keeping Negroes, 1762},
	publisher = {Grossman Publishers},
	year = {1976.},
	address = {New York},
	note = {Reprint of the 1970 ed. published by the Gehenna Press, Northampton, which was issued as no. 2 of: The Gehenna tracts.}
}