@article{2012:backhausmaul:freiwillig,
title = {Freiwillig dienen},
year = {2012},
note = {},
journal = {Blätter der Wohlfahrtspflege (BdW)},
pages = {203--205},
author = {Backhaus-Maul, Holger and Nährlich, Stefan and Speth, Rudolf},
volume = {159},
number = {6}
}