TY  - GEN
AU  - Burkhardt, Dietrich F
AU  - Ittelson, William H
TI  - Environmental assessment of socio - economic systems
T2  - 3
SN  - 0306328437
U1  - 304.2 BUR 
CY  - U S A, Plenum Press
KW  - Human ecology/ environmental policy/ technology - social aspects/ planning
ER  -