TY  - BOOK
AU  - Siebert,Horst
AU  - Walter,Ingo
AU  - Zimmermann,Klaus
TI  - Regional environmental policy: the economic issues 
U1  - 301.31 
PY  - 1979///
CY  - London
PB  - Macmillan Press
KW  - Environmental policy
KW  - Regional planning
ER  -