TY  - RPRT
TI  - Research on implementation. Implications for evaluation practice and evaluation policy.
AU  - L G Tornatzky
AU  - E C Johnson
PY  - 1982
DO  - 10.1016/0149-7189(82)90069-6
UR  - https://pubmed.ncbi.nlm.nih.gov/10259961/
ID  - 10259961
ER  -