Le origini del socialismo - Lichtheim, George. (OLS)http://semarc/name/15418 (Il Mulino,, 1970)
Keywords: Marxismo - Storia. (OLS)http://semarc/subject/2303; Politica - Teorie - Storia. (OLS)http://semarc/subject/1043; Socialismo - Storia. (OLS)http://semarc/subject/3121