Rome: Editori Riuniti, 1963. Hardcover. xxxix, 354p., cloth-covered boards, 5.75 x 8.75 inches, boards lightly worn and soiled, ex-library with bookplate on front paste-down endpaper and scar from now removed card pocket on rear pastedown endpaper else good condition. No dj. Text in Italian. Member of the Italian Communist Party (P.C.I.). Pensiero e azione socialista.