Value, price and profit, addressed to workingmen

["Economics" "Value" "Wages" "Profit" "Prices" "Wages and labour" "Labour theory of value" "Marxian economics" "Labor theory of value" "Labor and laboring classes" "Capital" "Valeur" "\u00c9conomie marxiste" "Valeur-travail Th\u00e9orie de la" "Salaires"]