@book{19641,
	author = {Sills, David and Merton, Robert King, 1910-2003},
	title = {International Encyclopedia of the social sciences.vol.IX and X /},
	publisher = {Crowell Collier and Macmillan, Inc.,},
	year = {c1968.},
	address = {New York :},
	note = {Vol. 19 includes index. Includes bibliographies.}
}