Bibtex export
@book{ Kelle2021,
title = {Deutscher Freiwilligensurvey 2019: Erhebungsinstrument (Juni 2021)},
author = {Kelle, Nadiya and Kausmann, Corinna and Schauer, Jennifer and Lejeune, Constanze and Wolf, Tobias and Simonson, Julia and Tesch-Römer, Clemens},
year = {2021},
pages = {112},
address = {Berlin},
publisher = {Deutsches Zentrum für Altersfragen},
urn = {https://nbn-resolving.org/urn:nbn:de:0168-ssoar-72572-7},
keywords = {Bundesrepublik Deutschland; bürgerschaftliches Engagement; Datengewinnung; honorary office; Freiwilligkeit; Ehrenamt; voluntariness; Federal Republic of Germany; questionnaire; instruments; citizens' involvement; data capture; Fragebogen; Instrumentarium}}