TY  - RPRT
TI  - How can a program evaluation be comprehensive and yet cost efficient?
AU  - C F Waltz
AU  - S B Bond
PY  - 1985
DO  - 10.3928/0148-4834-19850601-12
UR  - https://pubmed.ncbi.nlm.nih.gov/2993562/
ID  - 2993562
ER  -