@incollection{Bortz_2006a, author = {Bortz, J{\"u}rgen and D{\"o}ring, Nicola}, title = {Von einer interessanten Fragestellung zur empirischen Untersuchung}, pages = {35--94}, publisher = {Springer}, isbn = {978-3-540-33305-0}, series = {Springer-Lehrbuch}, editor = {Bortz, J{\"u}rgen and D{\"o}ring, Nicola}, booktitle = {Forschungsmethoden und Evaluation}, year = {2006}, address = {Berlin/Heidelberg}, doi = {10.1007/978-3-540-33306-7_2} }zurück zum Text