TY  - BOOK
ED  - United Nations.
ED  - United Nations.
ED  - Information and policy analysis.
TI  - Glossary of environment statistics
T2  - Studies in methods series F
SN  - 92-1-161386-8
AV  - GE10 U55 1997
PY  - 1996///
CY  - New York
PB  - United Nations
N1  - "ST/ESA/STAT/SER/.F/67"; Incluye bibliografia
ER  -