@book{17211,
	author = {Warner, W. Lloyd and Srole, Leo},
	title = {The social systems of American ethnic groups},
	publisher = {Greenwood Press},
	year = {1976, c1945.},
	address = {Westport, Conn.},
	note = {Reprint of the ed. published by Yale University Press, New Haven, which was issued as v. 3 of Yankee City series.}
}