Has environmental protectivity growth? we need unbiased measures

Xehetasun bibliografikoak
Erakunde egilea:	World Resources Institute
Beste egile batzuk:	Repetto, Robert C.
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	World Resources Institute 1996.
Gaiak:	Industrial productivity. Economic development. Environmental protection.