@misc
{TN_libero_mab2,
author = {
Ritzen, Jozef M.
},
title = {
Education Cooperation for Tangible Results
},
publisher = {Informa UK Limited},
isbn = {0161-956X},
isbn = {1532-7930},
keywords = {
Developmental and Educational Psychology
,
Education
},
year = {2003},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}