TY - BOOK AU - Laidler, Harry W. (Harry Wellington), 1884-1970. TI - History of socialism: comparative survey of socialism, communism, trade unionism, cooperation, utopianism, and other systems of reform and reconstruction U1 - 335.009 PY - 1968/// CY - New York PB - Thomas Y. Crowell KW - Socialism--History KW - Communism--History KW - Utopias N1 - Includes Bibliography; 1944 and 1949 edition published under the title" Social economic movements" N2 - ER -