TY  - BOOK
ED  - United Nations  Environment Programme .
TI  - Companies organization and public Communication on environmental issues
T2  - Technical report series/ United Nations  Environment Programme
SN  - 9280713043 (pbk.)
U1  - 338.476285 
PY  - 1991///
CY  - Paris
PB  - UNEP
KW  - Environmental impact analysis
ER  -