@misc
{TN_libero_mab2,
author = {
Davison, Gerald C.
},
title = {
Stepped care: Doing more with less?
},
publisher = {American Psychological Association (APA)},
isbn = {1939-2117},
isbn = {0022-006X},
year = {2000},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}