author = { Sawyer, Pete AND Sommerville, Ian AND Viller, Stephen },

title = { Requirements process improvement through the phased introduction of good practice },

publisher = {Wiley},

isbn = {1077-4866},

isbn = {1099-1670},

keywords = { Software },

year = {1997},

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