@book{51519,
	author = {Wesolowski, Wlodzimierz.},
	title = {Classes, strata, and power /},
	publisher = {Routledge & K. Paul,},
	year = {1979.},
	series = {International library of sociology},
	address = {London ;},
	note = {Translation of Klasy, warstwy i wladza.}
}