Economic Values of Protected areas
Philps, Adrian
Economic Values of Protected areas guidelines for protected area managers Adrian Philips - s.ed. - UK IUCN 1998 - 52p.
Econmia e areas de desnvolvimento
330:502
Economic Values of Protected areas guidelines for protected area managers Adrian Philips - s.ed. - UK IUCN 1998 - 52p.
Econmia e areas de desnvolvimento
330:502
