TY  - SER
AU  - Godoy, Ricardo.
TI  - Guidelines for the Economic Valuation of Nontimber tropical Forest Productos
T2  - Current Anthropolgy ; 
PY  - 1992///
CY  - Chicago-US : 
PB  - Department of Human Sciences, 
N1  - Artículo dentro de: Discussion and Criticism
ER  -