@book
{TN_libero_mab2,
author = {
Gradstein, Mark
},
title = {
An economic rationale for public education
the value of commitment
},
publisher = {CESifo},
year = {1999},
booktitle = {Working paper series / CESifo ; Center for Economic Studies ; Ifo Institute ; 209},
address = {
Munich
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}