author = { Ungern-Sternberg, Roderich von },

title = { Die Selbstmordhäufigkeit in Vergangenheit und Gegenwart },

publisher = {Walter de Gruyter GmbH},

isbn = {2366-049X},

isbn = {0021-4027},

keywords = { Economics and Econometrics , Social Sciences (miscellaneous) , General Business, Management and Accounting },

year = {1959},

url = { http://slubdd.de/katalog?TN_libero_mab2 }