00443nam a2200145 a 450000500170000000800410001702000150005804100080007308200110008110000350009224500700012726400540019730000110025165000350026220260717091543.0260717s1991    ii            000 0 eng d  a0852295464  aeng04a032.021 aEncyclopaedia Britannica, inc.10aBritannica Book of the Year 1991.cEncyclopaedia Britannica, inc. 1aChicago :bEncyclopaedia Britannica, Inc.,c1991.  a910 p. 4aEncyclopedias and dictionaries