00383nam a2200157Ia 4500008004100000020000900041035000800050082001200058100002000070245003900090250000600129260004400135300000800179500000900187650002900196210723s9999||||xx |||||||||||||| ||und||  aNULL  a890  a30BBEN  aBenton, William 0aBritannica Perspectives ( Vol. 2 )  a-  aChicagobEncyclopaedia Britannica, Inc.  a742  a5447  aGeneral Encyclpedic Work