TY  - RPRT
TI  - A practical reporting and evaluation system for intervention programs: guiding principles and potential uses.
AU  - D Zalkind
AU  - H Zelon
AU  - M Moore
AU  - A Kaluzny
PY  - 1977
DO  - 10.2105/ajph.67.4.370
UR  - https://pubmed.ncbi.nlm.nih.gov/557907/
ID  - 557907
ER  -