TY  - BOOK
AU  - Costanza, Robert ed.
TI  - Understanding and solving environmental problems in the 21st century: toward a new, integrated hard problem science
SN  - 0 08 044111 4
PB  - Elsevier
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=11030
ER  -