Lattices, semigroups, and universal algebra/ 
edited by Jorge Almeida, Gabriela Bordalo, and Philip Dwinger. 
 - New York:  Plenum Press,  c1990. 
 - ix, 336 p. ;  25 cm. 
<br/><br/> "Proceedings of an international conference on lattices, semigroups, and universal algebra, held June 20-24, 1988, in Lisbon, Portugal". 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0306434121 
<br/><br/><label>LCCN: </label>89070922 
<br/><br/><label>Nat. Bib. No.: </label>GB91-9401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Treillis, théorie des---Congres.<br/>Semigroupes---Congres.<br/>Algèbre universelle--Congres.<br/>Lattice theory---Congresses.<br/>Semigroups---Congresses.<br/>Algebra, Universal---Congresses.
<br/><br/><label>Dewey Class. No.: </label>510.33