000
00277cam a22000977a 4500
008
180718b1993 xxu||||| |||| 00| 0 eng d
245
_a
Research observer
_c
by World Bank, U.S.A.
260
_a
Washington, D.C.
_b
The World Bank
_c
1993
300
_a
265p.
700
_a
U.S.A. World Bank
999
_c
327946
_d
327946