"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-531-91858-7","Die Qualität qualitativer Daten","Manual für die Durchführung qualitativer Interviews","Cornelia Helfferich",2009,"3","https://doi.org/10.1007/978-3-531-91858-7",164,""