1
Journal of environmental economics and management
ZB; 15. 1988 Nr. 1-2
ZB; 15. 1988 Nr. 4
ZB; 16. 1989 - 29. 1995
“...00950696...”ZB; 15. 1988 Nr. 1-2
ZB; 15. 1988 Nr. 4
ZB; 16. 1989 - 29. 1995