author = { Harrison, William H. AND Ossher, Harold AND Tarr, Peri },

title = { Using delegation for software and subject composition },

publisher = {IBM},

year = {1997},

booktitle = {Research report ; RC / International Business Machines Corporation, Thomas J. Watson Research Center ; 20946},

address = { Almaden [u.a.] },

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