@book{Polster2015, author = {Polster, Tim}, year = {2015}, language = {ger}, copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen}, title = {Egotrip ins Elend? Eine kritische Evaluation des weltwärts Freiwilligendienstes in Quito, Ecuador}, url = "http://dx.doi.org/10.17169/refubium-25217", }