Birkhoff Garrett <br/><br/>
Lattice Theory. Revised edition 
Birkhoff Garrett 
 - New York  American Mathematical Society  1948 
 - 283 p. 
<br/><br/> American Mathematical Society Colloquium Publs., V.25. 
<br/><br/><label>Dewey Class. No.: </label>512.56