@book{126083,
	author = {Klausner, Samuel Z. and Bureau of Social Science Research Washington, D.C.},
	title = {El estudio de las sociedades.},
	publisher = {Amorrortu Editores},
	year = {[1968]},
	series = {Biblioteca de sociologia},
	address = {Buenos Aires},
	note = {Translation of : The study of total societies.}
}