TY  - BOOK
ED  - Organisation for Economic Co-operation and Development.
TI  - Environmental indicators: a preliminary set = Indicateurs d®environnement : une etude pilote
PY  - 1991///
CY  - Paris, Washington, D.C.
PB  - OECD, OECD Publications and Information Centre [distributor]
KW  - Environmental indicators
N1  - English and French
ER  -