Lattice theory [translated from the German] Theorie der Verbände./ English Gericke, Helmuth. Lattice theory. QA171.5 .G433 512.865 GEL Originally published as Theorie der Verbände. Bibliography: p. 180. London, Toronto [etc.] Harrap, 1966. 1966. 1966 Text 185 p. eng engger