TY  - BOOK
AU  - Nijkamp,P.
AU  - Dool-Phelps,J.V.D.
TI  - Environmental economics
SN  - 9020706446 (pbk.) :
U1  - 301.31. 
PY  - 1976///
CY  - Leiden
PB  - Nijhoff Social Sciences Division, besteladres, Stenfert Kroese
KW  - Environmental policy
N1  - Vol. 1. Theories.--v. 2. Methods
ER  -