@Book{502169591, title="Guide to producing statistics on time use: measuring paid and unpaid work", series="Economic {\&} social affairs", year="2005", publisher="United Nations", address="New York, NY", keywords="Zeitverwendung; Statistische Methode; Welt; Time management; Handbooks, manuals, etc; Statistics; Time management surveys", note="Department of Economic and Social Affairs, Statistics Division", note="Archivierung pr{\"u}fen 20200919 DE-640 2 pdager", isbn="9211614716", language="English" }