Social-economic movements : an historical and comparative survey of socialism, communism, co-operation, utopianism; and other systems of reform and reconstruction / Harry W. Laidler. Laidler, Harry W. Socialism History. Communism History. Utopias History. HX21 .L37 1974 335 LAS includes index. London : Routledge & Kegan Paul, 1948. 1948. 1948 Text xx, 828 p. : eng Essay index reprint series