.245
a	The Cost-effectiveness of GEF Projects, by Dennis Anderson and Robert H.Williams.
h	Book
.100
a	Anderson Dennis
.005
a	00000000000000
.260
a	Washington, DC: The World Bank, 1993.
b
c	2000
.084
a	WB Gop
.300
a	vi, 34 hlm.
b	gamb., tab., 28 cm.
c	vi, 34 hlm.; gamb., tab., 28 cm.
.490
a	Global environment facility working paper; no.6
.336
a	Book