author = { Gutzelnig, Harald },

title = { Internationale Sharewarehits },

edition = { 1. pr. } ,

publisher = {Systhema-Verl.},

isbn = {3893903704},

keywords = { Verzeichnis , Shareware , Marktübersicht },

year = {1991},

address = { München },

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