Ordered sets  proceedings of the NATO Advanced Study Institute held at Banff, Canada, August 28 to September 12, 1981 
edited by Ivan Rival 
 - Dordrecht  D. Reidel Publishing Company  1982 
 - xviii, 966 pages. :  illustrations. :  25 cm. 
 - NATO advanced study institutes series. Series C, Mathematical and physical sciences  v. 83. .
<br/><br/>Bibliography: p. 865-966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ordered sets--Congresses