author = { NICKEL, VERNON L. AND PERRY, JACQUELIN AND GARRETT, ALICE AND HEPPENSTALL, MALCOLM },

title = { The Classic : The Halo The Halo },

publisher = {Ovid Technologies (Wolters Kluwer Health)},

isbn = {0009-921X},

year = {1989},

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