00307namua2200109 a 450000100180000000800410001824500520005926000480011130000110015950100100017000500170018000000000000001885070429s1991 us 000 eng 10aGovernment, Finance, Statistics, Yearbook: 1991 aU.S.A.bInternational Monetary Fund,c1991. a752 p. an/26620260805124515.0