@book
{TN_libero_mab2,
author = {
Mikkelsen, Vald. M.
},
title = {
Borrelyngen on Bornholm, Denmark
},
publisher = {Munksgaard},
keywords = {
Bornholm
},
year = {19XX-},
booktitle = {Biologiske skrifter ; .},
address = {
Copenhagen
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}