TY  - RPRT
TI  - How problems evolve and dissolve: integrating narrative and strategic concepts.
AU  - J B Eron
AU  - T W Lund
PY  - 1993
DO  - 10.1111/j.1545-5300.1993.00291.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8243619/
ID  - 8243619
ER  -