@misc
{TN_libero_mab2,
author = {
Harrison, Mark
},
title = {
CPE practice tests
four new tests for the revised Cambridge Certificate of Proficiency in English
},
publisher = {Oxford Univ. Press},
year = {19XX-},
address = {
Oxford
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}