//-->
Blueprint 2050 : sustaining the marine environment in mainland Tanzania and Zanzibar
Ruitenbeek, Herman Jack, (2005)
Market based instruments for environmental policymaking in Latin America and the Caribbean : lessons from eleven countries
Huber, Richard M., (1998)
The rainforest supply price : a step towards estimating a cost curve for rainforest conservation
Ruitenbeek, Herman Jack, (1990)