TY  - RPRT
TI  - Sustainability science: the emerging research program.
AU  - William C Clark
AU  - Nancy M Dickson
PY  - 2003
DO  - 10.1073/pnas.1231333100
UR  - https://pubmed.ncbi.nlm.nih.gov/12794187/
ID  - 12794187
ER  -