@book
{TN_libero_mab2,
author = {
Brass, Tom
AND
Linden, Marcel van der
AND
Lucassen, Jan
},
title = {
Free and unfree labour
},
publisher = {International Institute for Social History},
year = {1993},
address = {
Amsterdam
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}