@incollection{Mendes12, author = {Isabel Mendes}, title = {Economic Valuation as a Framework Incentive to Enforce Conservation}, booktitle = {Protected Area Management}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Barbara Sladonja}, chapter = {10}, doi = {10.5772/50063}, url = {https://doi.org/10.5772/50063} }