@book{Weiß+1982, url = {https://doi.org/10.3790/9783428450947}, title = {Effizienzforschung im Bildungsbereich}, title = {Aufgabenfelder, Methoden und empirische Befunde}, author = {Manfred Weiß}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428450947}, isbn = {9783428450947}, year = {1982}, lastchecked = {1982} }