Birkhoff, Garrett <br/><br/>
Lattice theory 

 - U.S.A.  American Mathematical Society          1948 
 - xiii, 283 p.  Includes bibliographical references and index 
<br/><br/><label>Source: </label> Reference 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lattice theory