Donnellan, Thomas. <br/><br/>
Lattice theory   
by Thomas Donnellan 
 - Oxford  Pergamon Press  1968 
 - xii, 283p, incl ind. 
<br/><br/><label>LCCN: </label>67-28661 
<br/><br/><label>Dewey Class. No.: </label>511.33  / N68