author = { Hoffmann, Andrea AND Newton, Helmut },

title = { Happy Birthday, Helmut! die grosse Bilderschau zum 80. Geburtstag },

publisher = {},

isbn = {0340-6660},

keywords = { Newton, Helmut },

year = {2000},

address = { },

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