TY  - RPRT
TI  - Costs, needs, and outcomes.
AU  - J Beecham
AU  - M Knapp
AU  - A Fenyo
PY  - 1991
DO  - 10.1093/schbul/17.3.427
UR  - https://pubmed.ncbi.nlm.nih.gov/1947868/
ID  - 1947868
ER  -