Ralle, B. et al. (2004): Quality in practice-oriented research in science education

Ralle, B. & Eilks, I. (Hrsg.). (2004). Quality in practice-oriented research in science education. Aachen, Shaker-Verlag.@book{eilks2004k, title={Quality in practice-oriented research in science education}, year={2004}, editor={Bernd Ralle and Ingo Eilks}, publisher={Aachen, Shaker-Verlag}, url={http://www.shaker.de/Online-Gesamtkatalog/details.asp?ID=11631261&CC=46982&ISBN=3-8322-3076-9} }