00334nam a22000977a 4500008004100000050002100041100002800062245006800090260005000158300002800208190618b        xxu||||| |||| 00| 0 eng d  aAE 5b.B862 1997  aEncyclopedia Britannica  a1997 Britannica book of the yearcEncyclopedia Britannica, Inc.  aChicago:bEncyclopedia Britannica, Inc.c1997  a928 p. ; ill. : 280 cm.