@periodical{ title = "Graff-Anzeiger", author = "Buchhandlung Graff", year = "1974-1976", publisher = "Graff", address = "Braunschweig", title = "Informationen über Reise- u. Abenteuerschriftsteller", language = "ger", issn = "0170-2726", keywords = "Zeitschrift", institution = "Buchhandlung Graff (Verfasser)", }