@misc
{TN_libero_mab2,
author = {
Kolpas, Sidney J.
},
title = {
David Copperfield's Orient Express Card Trick
},
publisher = {National Council of Teachers of Mathematics},
isbn = {0025-5769},
year = {1992},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}