TY  - BOOK
AU  - ill.
TI  - Planning methods and the human environment
T2  - Socio-economic studies ; 
SN  - 92-3-101894-9
AV  - GF50.G34 
PY  - 1981///
CY  - Paris
PB  - UNESCO
KW  - Human ecology
KW  - Environmental policy
KW  - Environmental impact analysis
N1  - Includes bibliographies
ER  -