Designing rules for demand-driven rural investment funds : the Latin American experience / Thomas Wiens, Maurizio Guadagni

 Wien, Thomas; Guadagni, Maorizio;

Washington D.C. : The Word Bank , 1998

Consumption, population, and sustainability : perspectives from science and religion / Edited by Audrey R. Chapman

 Petersen, Rodney L.;

Washington D.C. : Island Press , 2000