Laidler, Harry W. History of socialism : a comparative survey of socialism, communism, trade unionism, cooperation, utopianism and other systems of reform and reconstruction / Harry W. Laidler. - London : Routledge & K. Paul, 1968. - xx, 970 p. : 24 cm. Includes index. Subjects--Topical Terms: Socialism Dewey Class. No.: 335.009 / L141 Hi