Baehr, P. R., & Wittrock, B. (1981). Policy analysis and policy innovation: Patterns problems and potentials. Sage publications.
Chicago Edition CitationBaehr, Peter R., i Bjorn Wittrock. Policy Analysis and Policy Innovation: Patterns Problems and Potentials. London: Sage publications, 1981.
Cita MLABaehr, Peter R., i Bjorn Wittrock. Policy Analysis and Policy Innovation: Patterns Problems and Potentials. Sage publications, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.