TY  - RPRT
TI  - Modeling for policy decisions: potential and problems.
AU  - S B Knoebel
PY  - 1989
DO  - 10.1016/0735-1097(89)90156-3
UR  - https://pubmed.ncbi.nlm.nih.gov/2671104/
ID  - 2671104
ER  -