TY - BOOK AU - Gratzer,George TI - General lattice theory T2 - Pure and applied mathematics : a series of monographs and textbooks SN - 0122957504 U1 - 511.33 21 PY - 1978/// CY - New York, UND Stuttgart PB - Academic Press, Birkhauser Verlag Basel KW - Lattice theory N1 - Includes bibliographical references (p. 316-361) and index ER -