TY  - RPRT
TI  - Policy sciences: developments and implications.
AU  - Y Dror
PY  - 1971
DO  - 10.1111/j.1749-6632.1971.tb41343.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5286651/
ID  - 5286651
ER  -