Crawley, Peter,  1936- <br/><br/>
Algebraic theory of lattices / 
by Peter Crawley and Robert P. Dilworth 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1973 
 - vi, 201 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography : p. 193-197 
<br/><br/><label>ISBN: </label>0130222690 
<br/><br/><label>LCCN: </label>72-007595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lattice theory