.245
a	What's behind mercosur's common external tariff?, by Marcelo Olarreaga, Isidro Soloaga and Alan Winters.
h	Book
.100
a	Olarreaga Marcelo
.005
a	00000000000000
.260
a	Washington, DC: Development Research Group-World Bank, 1999.
b
c	2000
.084
a	WB Ram
.300
a	41 hlm.
b	tab., 27 cm.
c	41 hlm.; tab., 27 cm.
.490
a	Policy research working paper; WPS 2231
.336
a	Book