Gericke, Helmuth. Lattice theory. - London: Toronto: Harrap, 1966. - 185 p.: tables, diagrs., 22 1/2 cm. Originally published as Theorie der Verbände. Bibliography: p. 180. LCCN: 67074667 //r83 Nat. Bib. No.: B66-20476 Subjects--Topical Terms: Lattice theory. Dewey Class. No.: 512.865