"Socialism" . . "Working class United States." . . "Socialism in the U.S." . . "Etats Unis. Syndicalisme. 1919-1939." . . "Socialisme États-Unis." . . "Socialism United States." . . "Agricultural societies." . . "Travailleurs États-Unis." . . "Political parties United States." . . . . "Labor and Farmer Parties in the United States, 1828-1928"@en . . . . . . . . . . . "Labor and farmer parties in The United States 1828-1928" . . . . . . . . . "Labor and farmer parties in the United States 1828-1928" . . . . . . . . . . . . . . . "Labor and farmer parties in the United States : 1828-1928" . . . . . . "Labor and Farmer Parties in the United States : 1828-1928" . . . . "Labor and farmer parties in the United States, 1828-1928" . "Labor and farmer parties in the United States, 1828-1928"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Labor and Farmer parties in the United States : 1828-1928" . "Travail États-Unis." . . "Labor." . . "Political parties" . . "socialisme Etats-Unis 1828 / 1928." . . "United States" . . "Partis politiques États-Unis." . . "Working class" . . . . "Etats-Unis. Socialisme. 1919-1939." . . "Etats Unis. Agriculture. 1919-1939." . . "Etats-Unis. Socialist Party." . .