TY  - BOOK
AU  - Bergesen,Helge Ole
AU  - Parmann,Georg
ED  - Fridtjof Nansen Institute.
TI  - Green globe yearbook 1993: An independent publication on environment development from the Fridtjof Nansen Institute, Norway 
SN  - 0-19-823323-x
PY  - 1993///
CY  - Oxford
PB  - Oxford University Press
KW  - Medio ambiente
N1  - Indice
ER  -