TY  - RPRT
TI  - Theory-based evaluation in practice. What do we learn?
AU  - J D Birckmayer
AU  - C H Weiss
PY  - 2000
DO  - 10.1177/0193841x0002400404
UR  - https://pubmed.ncbi.nlm.nih.gov/11009866/
ID  - 11009866
ER  -