author = { Seck, Friedrich },

title = { Aus alten Briefen Wilhelm Schickard zum 400. Geburtstag },

publisher = {},

isbn = {0930-3642},

keywords = { Schickard, Wilhelm 1592-1635 , Kepler, Johannes 1571-1630 , Brief },

year = {1993},

address = { },

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