1
by Bacon, Robert
Published 1995
World Bank
Subjects: ...Welfare economics / Mathematical models...

2
by Cummings, Ronald G.
Published 1996
World Bank
Subjects: ...Water resources development / Cost effectiveness / Mathematical models...

3
by Agüero, Max
Published 1996
World Bank
Subjects: ...Fishery management / Peru / Mathematical models...

4
by Young, Robert Alton
Published 1996
The World Bank
Subjects: ...Water resources development / Economic aspects / Mathematical models...