TY  - BOOK
AU  - Viana,Virgilio M.
TI  - Certification of forest products: issues and perspectives 
SN  - 1559634936
PY  - 1996///
CY  - Washington, D. C.
PB  - Island Press
KW  - Forest management
KW  - Standards
KW  - Forest products
KW  - Certification
ER  -