TY  - BOOK
AU  - Folmer Henk Ed.
AU  -  Gabel H Landis Ed.
AU  -  Opschoor Hans
TI  - Principles of environmental and resource economics
U1  - X:(G:55), N5 
PY  - 1995///
CY  - Aldershot
PB  - Edward Elgar      
ER  -